Herrerite
铜菱锌矿
🗣️ 情景例句
How much will it be?
要多少钱？
A man can do no more than he can.
凡事只能量力而行。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。