Scfas
(scfa 的复数) [医][=short-chain fatty acid]短链脂肪酸
🗣️ 情景例句
I've thought about that for some time.
我已经想过一阵子了。
What have you done?
你究竟都做了些什么？
He has never borrowed money from me.
他从未向我借过钱。