Vfa
[医][=volatile fatty acid]挥发性脂肪酸
🗣️ 情景例句
I can't understand a word anyone is saying.
我一句也不明白他们在说什么。
I played outside this morning.
我今早在外面玩。
I'll have the office send you a map.
我会叫公司里的人送张地图给你。