Gerhardtite
铜硝石
🗣️ 情景例句
Not at all. We'll meet our general manager tomorrow.
不客气，明天带你去见一下我们总经理。
A good tongue is a good weapon.
伶俐的口齿是一种锐利的武器。
Gradually the river grows wider, the banks recede,
然后河面渐渐地变宽，两岸后撤，