Mechanical calculator
[计] 机械计算器
🧩 词语组成解析
🗣️ 情景例句
I came to spend some time with my favorite nephew.
我来是为了和我心爱的侄儿相聚一些时间。
As far as I'm concerned, you can stay out all night.
对我来说，你可以整晚都在外面。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。