Tripler
[计] 三倍器, 乘3装置
🗣️ 情景例句
I agree. Aren't you hungry?
我想是的。你饿了吗？
How much will the hospital bill be?
住院费大概是多少钱？
A young man and a young woman were sitting behind me.
一青年男子与一青年女子坐在我的身后，