S.d.a.
[医] 特殊动力作用, 右骶前(胎位)
🗣️ 情景例句
Does the hotel have a tour service?
这宾馆有旅游服务吗？
For one thing,I've got to drop by the bank to get some money.
首先，我得去银行取一些钱。
No, I don't I'm John Smith the telephone engineer and I'm repairing your telephone line.
不，不是。我是电话工程师约翰。史密斯，我正在修理您的电话线。