Ffdca
[医][=Federal Food,Drug and Cosmetic Act]联邦食品、药物与化妆品法
🗣️ 情景例句
My son must have put you to a lot of trouble.
我儿子一定给你带来不少麻烦。
She is free any time you need help.
你需要帮忙时，请随时向她求助好了。
There are some armchairs in the room.
客厅里有几把扶手椅。