Cdhs
abbr. comprehensive data handling system 综合数据处理系统
🗣️ 情景例句
It only takes eight minutes by bicycle to the aerobics class.
骑自行车去上有氧运动课只需要八分钟。
We can't afford the expense.
我们不能付出那些花销。
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持树林的整洁。