Quadrupler
[计] 四倍器, 乘装置
🗣️ 情景例句
What a beautiful day!
今天的天气真好！
The restaurant is in the basement.
那餐厅在地下室。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。