Vfa
[医][=volatile fatty acid]挥发性脂肪酸
🗣️ 情景例句
My boss expects me to work day and night.
我的老板恨不得我一天到晚地工作。
Don't have thy cloak to make when it begins to rain.
切莫临时抱佛脚。
What's in that cave?
岩洞里会有什么？