Ster
n. 灭菌, 绝育；消毒器, 杀菌器
🗣️ 情景例句
A generation raised on junk food could turn out mentally vulnerable.
在零食中长大的一代人，注定精神脆弱。
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
We came here about two years ago.
我们大约两处前来到这儿。