基本解释n.(汽车或剧院等中可翻起的)折叠式加座同根派生 strapontin相关词英汉例句But the niece sat down on the strapontin leaving the empty seat at the back beside her aunt for me to sit on. 可是做侄女的却坐在一张折叠椅上，把车后她姨妈旁边的空位留给我。strapontin更多例句