fetuses的音標(biāo)為[fi?tus?z]，基本翻譯為“胎兒；胚胎”，速記技巧為“費(fèi)特西子（諧音）”。

Fetus的英文詞源可以追溯到拉丁語“fetus”或“fetu”，意為“胎兒”或“胚胎”。它的變化形式包括復(fù)數(shù)形式“fetuses”和過去式形式“feto”。

相關(guān)單詞：

“embryo”也是一個(gè)相關(guān)的單詞，意為“胚胎”，它也來自于拉丁語，意思是“小的身體”。

“fetish”意為“迷信，崇拜”，這個(gè)詞來源于非洲語言，后來被借用到英語中，意思是一種對胎兒或嬰兒的崇拜。

“fetus”還可以與其它詞組成單詞，如“fetal”（胎兒的）、“fetlock”（馬蹄的一部分）等。

在英語中，“fetus”這個(gè)詞的使用非常廣泛，它不僅用于描述人類胎兒，還可以用于描述其他動(dòng)物的胚胎。這個(gè)詞在醫(yī)學(xué)和生物學(xué)領(lǐng)域中尤其常見，因?yàn)樗３１挥脕砻枋龊陀懻撆c生命起源和發(fā)育過程有關(guān)的問題。

以上內(nèi)容僅供參考，建議到英語單詞網(wǎng)站、圖書等渠道獲取更多信息。

常用短語：

1. fetal development

2. fetal growth

3. prenatal development

4. fetal health

5. fetal monitoring

6. fetal alcohol syndrome

7. fetal distress

雙語例句：

1. The fetus is growing rapidly during the early stages of pregnancy. (英語)

2. Fetal monitoring is crucial during labor to ensure the baby"s health. (英語)

3. Exposure to alcohol during pregnancy can have adverse effects on the fetus. (英語)

4. Fetal alcohol syndrome is a serious birth defect that can affect many aspects of a person"s life. (英語)

5. Fetuses of pregnant women with diabetes are at risk of developing complications. (中文)

6. Prenatal development is crucial for the healthy growth of the fetus. (中文)

7. The fetus is developing rapidly and needs a healthy environment to thrive. (中文)

英文小作文：

When considering fetal development, it"s important to remember that it"s a complex process that requires a healthy environment for the fetus to thrive. From the earliest stages of pregnancy, the fetus is growing and developing rapidly, and it"s essential to ensure that the mother is receiving the proper nutrition and care to support this process. At the same time, it"s also important to monitor the fetus"s health and well-being to ensure that there are no complications that could affect its development and future health. As we approach the end of pregnancy, it"s essential to remember that the birth of a healthy baby is a miracle that should be celebrated and cherished by all who are involved.