R.s.p.
[医] 右骶后(胎位)
🗣️ 情景例句
What does NATO stand for?
NATO代表什么？
Don't be a stranger!
别这么见外嘛！
This is not easy, and may require two porpoises working together.
这并非易事，可能需要两只海豚合伙干才行。