🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
bottom
['bɑtəm]
n. 底部;末端;臀部;尽头;
adj. 底部的;
vt. 装底;测量深浅;查明真相;
vi. 到达底部;建立基础;
🗣️ 情景例句
Do you have any evidence?
你有什么证据?
Do you have change for a twenty-dollar bill?
你付了一张20美元帐单了吗?
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。