copperas的音標為["k?p?r?s]，基本翻譯為“銅礦石”，速記技巧可以考慮為“銅+鳥+死”，因為“銅”發音類似“銅”字，“鳥”可以諧音為“婆”，“死”則可以理解為“色”，連起來就是“銅婆色”，諧音為“銅礦石”。

Copperas這個詞來源于拉丁語“cuprum”，意為銅。它的變化形式包括其過去式“copperass”，過去分詞“copperassed”和現在分詞“copperassing”。

相關單詞：Copper wire（銅線），Copperhead（銅色斑蛇），Copperplate（用銅版印刷），Coppermine（銅礦），Copperhead（銅幣），Copperheadism（反對改革或進步的言論或行動），Copper-topped（有銅頂的），copper-bearing（含銅的），copper-smelting（煉銅）。

銅是一種重要的金屬，在許多領域都有廣泛的應用，如建筑、制造工具、電器等。同時，銅也是許多化學反應和礦物的關鍵組成部分，具有豐富的歷史和科學內涵。

常用短語：

1. copperas gold

2. copperas green

3. copperas blue

4. copperas red

5. copperas oxide

6. copperas sulfide

7. copperas chloride

例句：

1. Copperas gold is a beautiful color that is often used in jewelry making.

2. The copperas green plant is a popular garden plant that is known for its beautiful flowers.

3. Copperas sulfide is a highly toxic chemical that can cause severe burns if it comes into contact with skin.

4. Copperas oxide is a common chemical used in the production of batteries and other electrical devices.

5. Copperas chloride is a common disinfectant that is used to kill bacteria and viruses.

6. The copperas blue pigment is a popular color that is often used in art and design work.

7. Copperas green is a color that is often used to represent hope and renewal in literature and poetry.

英文小作文：

Copperas Green: A Symbol of Hope

Copperas green is a beautiful color that represents hope and renewal in literature and poetry. It reminds us of the fresh start that comes with the new season or the new day. It is a color that is often associated with nature and the beauty of the world around us, reminding us to appreciate the small things in life and to be grateful for the beauty that surrounds us every day. Copperas green can also be a symbol of resilience and strength, reminding us that we can overcome any challenge in our lives if we have the courage to face it head on. Whether it is a personal struggle or a larger societal issue, copperas green can serve as a reminder that we are all capable of overcoming anything if we have the strength and determination to do so.