bulbyadj.膨胀的; 凸出的bulbn.球茎；电灯泡；球状物bulb development鳞茎发育bulb thermometre球管温度计bulbus caroticus[医] 颈动脉窦bulb temperature泡壳温度bulbus vestibuli前庭球bulbar paralysis延髓麻痹,延髓性麻痹,联合麻痹bulbus corpuscle球状小体bulbar sclerosis[医] 延髓[多发性]硬化Bulbochaete nanan.矮毛鞘藻bulbiferous plant鳞茎植物