toopen yacht长: older; elder; senior游艇: yacht; pleasure-boat长顶齿: long tooth长顶盖: long coping长顶堰: long-crested weir下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:长顶游艇，即可在微信中查询翻译
