Retroflexio
[医] 后屈
🗣️ 情景例句
You can sit down now.
现在你可以坐下了。
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
I have a lot in common with my sister.
我和我姐姐有很多相同之处。