词汇	cordons off
释义	cordons off v.用警戒线圈住
随便看	isolation technics isolation technique isolation techniques isolation technology isolation tent isolation test isolation tester isolation test routine isolation text routine isolation theory isolation theroy Isolation through trapping isolation time isolation to earth or system isolation training isolation transect isolation transformator isolation transformer isolation transmission isolation trench Isolation-unit method isolation upgrade isolation valve isolation valve cooling water riser isolation valve drive water riser