短語詞組短語on a cushion of air 關(guān)于一個緩沖的空氣;氣墊上;上氣墊thickness of air cushion 氣墊厚度compartmentation of air cushion [水運(yùn)]氣墊分隔characteristics of air cushion 氣體特性seismic isolation of air cushion 大壩氣幕隔震skirt of air cushion boat 氣墊圍裙invention of air cushion vehicle 氣墊式交通工具的發(fā)明 返回 cushion of air