Quadrupler
[计] 四倍器, 乘装置
🗣️ 情景例句
I miss her very much.
我非常想她。
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
He felt free to talk about his failures or his difficulties.
他可以随便谈论自己的失败或困境。