Subsubmicron
次微粒
🗣️ 情景例句
When can I do that? I'd be happy to.
我什么时候可以去看 我很乐意做这项工作。
Her parents don't approve of me and want her to forget me.
她的父母不赞成我们，想要她忘记我。
Good morning. I am. Everyone is here. No one is away.
早上好。我值日。大家都来了。没有人缺席。