Fredricite
银锡黝铜矿
🗣️ 情景例句
Looking around. Especially with a purchase of this kind.
到处看看， 特别是这一类买卖。
All work and no play makes Jack a dull boy.
只工作，不玩耍，聪明小孩也变傻。
Politicians agree, in principle,
政治家在原则上同意了， 因此，