S.d.a.
[医] 特殊动力作用, 右骶前(胎位)
🗣️ 情景例句
All packed and ready.
都打包好了。
I'm going to show him how to drive a car.
我正要指点他如何开车。
I've recently noticed that one of my work-mates is stealing.
我最近注意到，我的一个工友在行窃。