Flavoenzyme
[化] 黄素酶
🗣️ 情景例句
Well, I'll tell Richard,
嗯， 我会告诉Richard，
I am 60 years old and siingle.
我六十岁了，仍然单身。
They stopped talking when their boss came in.
当老板进来的时候；他们停止了交谈。