Orthodentin
[医] 直型牙本质, 正牙质
🗣️ 情景例句
when you called me.
当你打电话给我的时候。
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
He was in car number fifteen.Five other cars were just behind him.
他在第15号车里，其他5辆汽车跟在他后面。