Odontolite
[医] 牙垢, 牙积石
🗣️ 情景例句
Thanks, Dad.
谢谢你 ，爸爸。
One never loses by doing a good turn.
行善者决无一失。
Oh, listen to the loudspeaker. I think Mr. Hu is going to tell us the result right now.
哦，请听广播。我想胡先生马上就要宣布比赛结果。