Subgingival
[医] 龈下的
🗣️ 情景例句
What a lovely couple you make!
你们真是天生的一对。
We would like to point out that delivery before Christmas is essential and hope you can offer us that guarantee.
我们想指出圣诞节前交货很重要并希望贵方能就此向我们作出保证。
I'm fine, thanks.
很好，谢谢。