基本解释adj.开的；无包封的同根派生 英汉例句用作形容词 (adj.)David has closed out his drugstore due to financial difficulties.戴维因经济因难，被迫关掉了他开的药房。Keep turning over until all the mussels have opened - throw away any that remain closed.持续翻炒直到所有蚌都打开，没有开的就丢掉。