基本解释[管理学]冰背心英汉例句双语例句The invention relates to a vest which installs prefabricated ice blocks in an interlayer bag thereof so as to achieve the purpose of reducing temperature.本发明涉及一种在马夹的夹层袋中装上预制的冰块达到降温目的的马夹。ip.comice vest更多例句词组短语短语ice e vest 冰背心ice vest更多词组专业释义管理学冰背心