tip-up seat翻椅;固定翻椅;可以翻起来的座位
tip-up extinguisher酸碱灭火器
tip-up chair轮椅
tip-up depth测深度
tip-up door上翻门
tip-up wagon倾卸车
tip-up p extinguisher酸碱灭火器
folding tip-up door[建] 折叠上翻门
Is your tip site pop-up你们网站弹出的提示是
ADJ(形容词) able to be turned upwards around a hinge or pivot 可上翻叠起的
a tip-up seat