英语词汇“unproductive”的读音、翻译、释义、用法及例句-高考报名网

词汇	unproductive
释义	unproductive a.（形容词 adjective）无收获的;不毛的;无利可图的非生产性的无成效的,徒劳的;无成果的
随便看	Checkpoint Charlie check rail checkrein checkroll checkroom checkrow checks and balances checkstring checktaker check trading checkup check valve checkweighman checkwriter checky cheddar cheddite cheder chediak-higashi syndrome Che. E. cheechako chee-chee cheek cheekbone cheek by jowl

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