Constant difference
[建] 常数, 恒量; 不变的, 恒定的
🧩 词语组成解析
🗣️ 情景例句
Since English is not your native tongue.
因为英语不是你的母语。
They could imagine who was at the door.
他们无法想象门那边有谁在。
The cultivation of a hobby and new forms of interest is therefore a policy of the first importance to a public man.
因此，对一个从事社会活动的人来说，培养一种业余爱好和各种新的兴趣是头等重要的作法。