S.d.a.
[医] 特殊动力作用, 右骶前(胎位)
🗣️ 情景例句
I hope Grandpa's going to like living with us.
我希望爷爷喜欢和我们住在一起。
He should have a long spoon that sups with the devil.
跟坏人打交道，要特别小心。
The wagging dance meant that food was far away.
摇摆舞表示食物在远处。