Backward caries
[医] 逆行性龋
🧩 词语组成解析
🗣️ 情景例句
If you fail this test you'll be kicked out of school.
你这次考试要是不过就得离校。
To carry passenger for a fare
收费运送乘客
How time files! More than a week has passed already!
光阴似箭！已经过了一周多时间了！