umbrella 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法
雨伞, 遮阳伞
a device consisting of a circular canopy of cloth on a folding metal frame supported by a central rod, used as protection from rain or sun.
总称, 范畴
a thing that includes or contains many different items or elements.