Dcd
[计] 数据载波检测
🗣️ 情景例句
I took a month off for a holiday.
我休了一个月假。
If you want a thing (well) done, do it yourself.
要想做好事情，就要自己动手。
tap water that is too hot to touch can be left to cool and is generally safe to drink.
水管中流出的烫手的水可以留下来冷却。这种水一般是安全的。