Digital variable
[计] 数字变量
🧩 词语组成解析
🗣️ 情景例句
We think it might be just right for ten- to twelve-year-olds.
我们想它或许对十岁到十二岁大的孩子正合适。
These pills can be obtained by prescription only.
这些药丸只有凭医生处方才能买到。
He can get up for about two hours each day, but you must keep the room warm.
他每天可以起来两个小时，但您必须保持房间温暖。