B. d.
[医] 棱底向下, 颊[侧]远中的
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
It's not my idea!
这主意不是我出的！
While he was eating, I asked him to lend me twenty pounds.
当他吃饭时，我提出向他借20英镑。