Dmf.
[医] 恒牙龋总数(率)
🗣️ 情景例句
I want to buy a sleeper ticket to New York.
我想买张到纽约的卧铺票。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
I was doing eighty when I overtook you.
我是以第小时80英里的速度赶上你的。