Ffm
[医][=fat-free mass]脱脂物质，无脂肪物质
🗣️ 情景例句
Ok. Call my instructor, Jack Davis, right now.
好， 给我的老师Jack Davis打个电话， 现在就打。
Rats leave (or desert or forsake) a sinking ship.
船沈鼠先窜。
Five days ago, the policeman told him, the bicycle was picked up in a small village four hundred miles away.
那位警察对他说，那辆自行车是5天前在400英里外的一个小村里发现的，