B. d.
[医] 棱底向下, 颊[侧]远中的
🗣️ 情景例句
Let me tell you about your dinner.
我告诉你晚餐是什么。
Hello, This is operator.
喂！我是接线员。
But I'm learning to skate. What's the weather like in Australia?
不过我正在学溜冰。澳大利亚天气怎样？