Toddite
铌钽铁铀矿
🗣️ 情景例句
You have a good command of English.
你的英语水平很好。
Fall sick and you will see who is your friend and who is not.
困难见友情。
We would've called a taxi if Liz hadn't offered us a ride home.
假如李兹不送我们回家，我们就打的了。