Undulina
[医] 锥虫属
🗣️ 情景例句
Oh, it was nothing. I'm glad she liked it.
嗯，小意思。她喜欢就好。
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
You don't keep your word.
你不守信用。