S.l.a.
[医] 左骶前(胎位)
🗣️ 情景例句
Marilyn, Susan, let's not begin to worry about Michelle and Max.
Marilyn， Susan不要开始担心Michelle和Max。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
The dancer ran in a straight line, wagging from side to side.
跳舞的蜜蜂左右摇摆地沿直线飞。