in operation
参考词典中in operation的常规释义：
基本释义
- 在操作,在运转,在实施
英英解释
1个形容词解释
- being in effect or operation
[同] in operation, operating, operational
[例]- de facto apartheid is still operational even in the new' African nations
- bus service is in operation during the emergency
- the company had several operating divisions
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