基本解释n.(遮蔽起重机等的)棚子；吊车棚同根派生 lookum相关词英汉例句Test Sum-up on Breeding Poplar Use Lookum 大棚育银中杨试验总结Application of Arc Bridge-Frame Lookum in Renovation of Stone Falling Disease 拱桥-框架棚洞在落石病害整治中的应用lookum design 棚洞设计lookum更多例句