Quadrupler
[计] 四倍器, 乘装置
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
Do not hallo till you are out of the wood.
未出险境，先莫高兴。
The truck was coming round the corner near the school.
这辆卡车正饶着学校附近的拐弯处驶过来。