Ster
n. 灭菌, 绝育；消毒器, 杀菌器
🗣️ 情景例句
There is nothing interesting in the newspaper.
报纸上没有什么有趣的新闻。
A man has his hour, and a dog has his day.
人有称心时，狗有得意日。
It was still early when I returned home.
我回到家时，时间还早。