Freibergite
银黝铜矿
🗣️ 情景例句
Let's get engaged.
我们订婚吗？
With only a few facts, Holmes could hypothesize the explanation.
仅凭少许的事实，福尔摩斯就能推理该事件了。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？