Ffdca
[医][=Federal Food,Drug and Cosmetic Act]联邦食品、药物与化妆品法
🗣️ 情景例句
We're on the fifth floor.
我们在五楼。
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
This boy has no job.
这个男孩没有工作。