Dmf.
[医] 恒牙龋总数(率)
🗣️ 情景例句
Where do you go to school?
你去哪里上学？
When I saw they had left, I was shocked to tears.
当我目睹他们离去时，我悲伤得落下了眼泪。
Did the material work out well for you?
那些材料进行的顺利吗？