rubber bootˌrʌbəˈbuːt☆☆☆☆☆高 基本英英近义反义例句 胶靴 Noun: a high boot made of rubber近义词gum boot主要用于英格兰,高统胶鞋… Rationality of cavity moveable manufacturing was explained. and can be referenced by mold design of different kinds of ball joint rubber boot. 阐述了采用模芯吊装生产的合理性,对设计各种球头防尘罩生产模具起到一个参照作用。 cnki