音标发音英式音标 [ˈdɔː.stɒp]美式音标 [ˈdɔːr.stɑːp]英式发音 美式发音 基本解释n.制门过开的钩环同根派生 英汉例句The door was held open by a doorstop.那门用了门碰头，一直开著。英英字典剑桥英英字典 a heavy object that is used to keep a door open