Dectection
检验
🗣️ 情景例句
I'd like your help.
我要请你帮忙。
We have known each other for 6 years.
我们认识有六年了。
May I? Thanks. Oh, this one is nicer than the other one. What's in it?
可以吗？谢谢。噢，这个比那个更好点儿。里面放的是什么？