S.d.a.
[医] 特殊动力作用, 右骶前(胎位)
🗣️ 情景例句
Excuse me, where can I find the shoe polish?
问一下，我到哪儿能买到鞋油？
Be careful whom you appoint to the position of manager.
你该当心你所任命的那个经理。
Haley jumped up and cried, That was my ancestor.
哈利跳起来叫道，“那就是我的祖先。”