Microcrystals
(microcrystal 的复数) n.微晶(体)
🗣️ 情景例句
I'm sick and tired of you!
你让我烦透了。
How long will it take for a package to get to California?
你把包裹寄到加州要多长时间?
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。