Quadruplicates
n. 一式四份\\na. 四倍的；四次方的\\nvt. 使成四倍
🗣️ 情景例句
I bet I can go one hour in your class this morning and not feel a thing!
我打赌我今天上午到的健身班运动一小时之后丝毫不累。
Do you have a letter of introduction?
你有介绍信吗？
The factory has been there for several years.
这家工厂在那儿已有好几年了。