词汇	蒇事
释义	蒇事 chǎn shìhave finished the work; be through with the job
随便看	prevent and control the spreading desert prevent andcure prevent and cure prevent and cure car-sickness prevent and cure diseases prevent and cure pollutes prevent anddeal with prevent and defuse financial risks prevent and fight disaster prevent and handle prevent and harness prevent and kill off insect pests prevent and migrate of disaster prevent and reduce prevent and reduce silting-up prevent and remedy pollution prevent and treat prevent and treatment progress PREVENT AND TREAT PORCINE DISEASE prevent an even worse tragedy prevent an overheated economy prevent a pointless argument prevent a smile Preventation preventation of accident to ship