Quadrupler
[计] 四倍器, 乘装置
🗣️ 情景例句
I like it here.
我喜欢这里 。
There is a mole under the ground.
地下有一只鼹鼠。
At this, the police pointed out ironically that this would hardly be necessary as the men were already under arrest.
警察听后讥讽地说，这大可不必，因为他俩已被逮捕了。