Leadhillite
硫碳酸铅矿
🗣️ 情景例句
First round's on me.
第一轮我请客。
Would you please tell Mr. Cooper I called?
请您告诉库珀先生我打电话了？
When the bees came back to the hive, Von Frisch saw a curious sight.
当蜜蜂返回蜂箱时，冯·弗里施看到一个奇特的现象。