Caledonite
铅蓝矾
🗣️ 情景例句
I think we should take care of the environment, so that we have something to leave for our children.
我觉得我们应该保护好自然，以便将来能给我们的子孙后代留下一些东西。
How low-class!
真低级！
Will you travel by sea or air?
你们乘船去，还是乘飞机去？