Microparticle
n. 微粒子
🗣️ 情景例句
She suffered terribly when her son was killed.
儿子被杀，她痛苦至极。
People greet one another with Happy New Year.
人们相互祝福“新年好”。
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。