be in use meaning in English
被使用
在使用中
Examples
- A variety of different symbols is in use .
符号的用法不统一。 - All the vehicles are in use .
没有一辆车闲着。 - The kiln had been in use for some time and was not in good condition .
该窑使用过一段时间，情况并不好。 - Today, thousands of systems are in use primarily on economic payoff .
目前，很多系统的采用主要是为了经济收益。 - In north america more than 70 different railway times were in use up to 1882 .
到1882年为止，北美使用过70多种铁路时间。