Ranum
[计]= random number,随机数
🗣️ 情景例句
How do you do?
你好。
All is not at hand that helps.
有用的东西并不都是垂手可得的。
There are four seasons in the year here--spring, summer, autumn and winter.
这儿一年有四季--春、夏、秋、冬。