Fairchildite
[矿]碳酸钾钙石
🗣️ 情景例句
Good afternoon, Mrs. Green. I'd like you to meet my girlfriend, Sally.
格林太太，下午好。我想让你认识一下我的女朋友萨里。
He that would eat the fruit must climb the tree.
不劳无获。
Put down the gentleman's address.
把这位先生的地址写下来。