Ffm
[医][=fat-free mass]脱脂物质，无脂肪物质
🗣️ 情景例句
Nice talking to you, sir.
我也很高兴与您交谈 ，先生。
The basketball player is renowned for his fast breaks.
这名篮球运动员以快著称。
But we need just a little more time.
请再多给我们一点点时间。