动词
中文翻译：使失效
同义词：
['disabling', 'deactivate', 'disable']
例句：
-
1.The software needs to be deactivated before it can be used again.
软件需要在使用前先进行停用。
-
2. The device has been deactivated due to a malfunction.
由于故障，该设备已被停用。
-
3.The security system was deactivated for maintenance.
为了维护，安全系统已停用。