S.d.a.
[医] 特殊动力作用, 右骶前(胎位)
🗣️ 情景例句
I agree with much of what you said.
我基本上同意你的意见。
From a little spark may burst a mighty flame.
星星之火可以燎原。
I'm hungry. I haven't eaten anything since yesterday.
我很饿了，昨天到现在都没吃过东西。