Scfas
(scfa 的复数) [医][=short-chain fatty acid]短链脂肪酸
🗣️ 情景例句
Certainly. What time would you like?
好的，要几点叫你？
The first step is the only difficulty.
万事起头难。
Thank you. said Meimei.
“谢谢你，”梅梅说。