基本解释[琯理學]冰背心英汉例句雙語例句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.本發明涉及一種在馬夾的夾層袋中裝上預制的冰塊達到降溫目的的馬夾。ip.comice vest更多例句词组短语短語ice e vest 冰背心ice vest更多词组专业释义琯理學冰背心