C.a.
[医] 颈轴的
🗣️ 情景例句
Sorry to keep after you, but could you tell me...
对不起，又打扰你了，你能告诉我…
I'm not really sure about that. Mr. Jiang should know the answer to that.
关于那事我不敢确定，蒋先生应该知道答案。
Hello, Zhou Lan. This is Bruce.
你好，周兰。我是布鲁斯。