B. d.
[医] 棱底向下, 颊[侧]远中的
🗣️ 情景例句
What kind of advice are you looking for?
希望能得到什么建议？
Hello, may I change some money with my Master card?
我能否用万事达卡来兑换些钱吗？
It's not you, is it?
这不是你，对吗？