Peridontal
[医] 牙周的, 牙周膜的
🗣️ 情景例句
I would like to live somewhere near the university, or at least on a bus line.
我想住在大学附近，或者至少有公共汽车直达。
Tears are the silent language of grief.
眼泪是悲哀的无声言辞。
You have my word!
我保证！