Constant system
[计] 定常系统
🧩 词语组成解析
🗣️ 情景例句
Why was she working anyway? She's rich.
真弄不懂她当初为什么要工作。她是有钱人呀。
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
As we were walking past a shop, he held a diamond firmly against the window and made a deep impression in the glass.
我们路过一家商店时，他将一颗钻石使劲地往橱窗上一按，在玻璃上留下一道深痕。