基本解释n.(汽車、火車、飛機等上的)同座乘客同根派生 seatmate相关词英汉例句All I wanted was a chance to read my book, but my seatmate talked my ear off.我巴不得能有機會看書，但我的同桌卻嘮嘮叨叨地說個不停。seatmate更多例句