granivorous的音標為[?gr?nv??r??s]，基本翻譯為“食谷的；吃谷類的”。速記技巧為：可以聯想到“大嘴獸”這種動物，它是以谷物為食的。

Granivorous這個詞來自拉丁語“granum”和“vorare”兩個詞，意為“吃谷物的人”。它的變化形式主要有復數形式“granivores”和過去式、過去分詞形式“granivoried”或“granivoried”。

相關單詞：

1. Hunter-gatherer：狩獵采集者，這個詞由兩個部分組成，hunter（狩獵者）和gatherer（采集者），形象地描述了早期人類的食物獲取方式。

2. Agriculturalism：農業文明，這個詞強調了人類對土地的依賴和對糧食生產的重視。

3. Grain-based diet：以谷物為主的飲食，這個詞強調了飲食中谷物的重要性，有助于身體健康和營養均衡。

4. Grain gluttony：貪吃谷物，這個詞帶有貶義，形容對食物尤其是谷物的過度貪婪。

5. Grain-rich：富含谷物的，這個詞描述了食物或地區中谷物含量豐富的特點。

6. Grain-poor：缺乏谷物的，這個詞與上義詞相反，形容食物或地區中谷物含量較少的情況。

7. Grain-based economy：以谷物為基礎的經濟體系，這個詞強調了農業在古代經濟中的重要地位。

8. Grain-eating：吃谷物的，這是一個動詞短語，用于描述一種行為或習慣。

9. Grain-farming：谷物農業，這個詞強調了以種植谷物為主要經濟活動的一種農業形式。

10. Grain-based food：以谷物為基礎的食物，這是一個名詞短語，用于描述一種特定的食物類型，如面包、餅干等。

以上這些相關單詞都與granivorous這個詞有著密切的聯系，反映了人類食物獲取方式和飲食文化的發展和演變。

常用短語：

1. granivore eaters

2. granivorous diet

3. feed on grains

4. grain-eating animals

5. grain-eating birds

6. grain-eating insects

7. grain-eating plants

雙語例句：

1. Birds that feed on grains are common in the countryside.

2. The lion is a typical granivore that feeds on grains and grasses.

3. The squirrel is a granivore that eats seeds and nuts.

4. The ant eats grains and other small particles.

5. The grain-eating insects are a significant source of food for many animals.

6. Grain-eating birds are an important part of the ecosystem.

7. The plant that grows in the fields is a grain-eating plant that provides food for many animals.

英文小作文：

Granivores are animals that feed on grains, which are a type of plant food. Grains are a valuable source of energy and nutrients for many animals, including humans. In the wild, granivores include birds, insects, and small mammals, while in agriculture, grains are a crucial source of food for livestock such as cows and chickens.

Granivores play an important role in ecosystems, as they provide food for other animals and help maintain biodiversity. In addition, grains are a valuable source of income for farmers, who can sell their crops to support their families and communities. Understanding the role of granivores in ecosystems and agriculture is crucial for sustainable development and environmental conservation.