Copper ratio
[建] 铜值
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
I fear the Greeks, even when bringing gifts.
敌人献礼品，千万莫轻信。
I had not laughed since I became deaf.
我耳聋后就从来没有笑过。