Orthodentin
[医] 直型牙本质, 正牙质
🗣️ 情景例句
Thank you. Good-bye. Bye, Gerald.
谢谢。再见。Gerald 再见。
Car manufacturers must be very uneasy now.
现在汽车制造厂商们无疑都非常不安。
The are no batteries in the radio.
收音机里没电池。