U 开头单词
umbrellaman 摊贩
umbrellalike 如伞的,伞状的
umbrellaless n.伞；雨伞；庇护
umbrella-type rounder [经济学]伞形揉圆机
umbrella-shaped 伞状的
umbrella type of disc vibration [土木建筑工程]叶轮的伞形振动
umbrella term 涵盖性术语
umbrella roof 伞形屋顶，伞形顶
umbrella renovator [经济学]修伞匠
umbrella probang [医药科学]伞形除鲠器
umbrella pricing [商业]庇护定价
umbrella gingham [经济学]条格伞布