Copper dish gum test
[化] 铜皿胶质试验
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
dish
[dɪʃ]
n. 盘;餐具;一盘食物;外貌有吸引力的人;
vt. 盛于碟盘中;分发;使某人的希望破灭;说（某人）的闲话;
vi. 成碟状;
gum
[ɡʌm]
n. 口香糖;树胶;黏胶;牙龈;
vt.& vi. 胶合;涂以树胶;使…有粘性;
🗣️ 情景例句
Why?
怎样？
What is known to three is known to everybody.
一件事情三个人知道就人人知道。
I want to pick some bananas, said Kate. I'm hungry!
“我要摘些香蕉，”凯特说，“我饿了！”