Dmf.
[医] 恒牙龋总数(率)
🗣️ 情景例句
How come you speak such good English?
你为什么能说这么好的英语呢？
It's an honor to be speaking to you today.
今天跟你们说话至感荣幸。
Is the production line fully automatic?
生产线是全自动的吗？