Chalkogenide
硫属化物
🗣️ 情景例句
And I'd like to give you a little something to take home. Let me unroll it.
对了，我有样小东西想送你，让我把它打开。
If he doesn't, will you buy one?
如果他不，你会买一个吗？
Certainly!
当然可以。