Vfa
[医][=volatile fatty acid]挥发性脂肪酸
🗣️ 情景例句
I'm afraid I don't share your opinion.
我不敢苟同。
When did you call?
你什么时候打电话来的？
I like listening to the radio, but I can't spend much time on it.
我喜欢听收音机，但不能花太多的时间。