Vfa
[医][=volatile fatty acid]挥发性脂肪酸
🗣️ 情景例句
What are you up to?
你在忙些什么？
He who would catch fish mush not mind getting wet.
欲擒龙王，就得下海。
All right. I will send the information on a piecemeal basis as we acquire it.
好。我们收齐之后会立即寄给你。