keelboat龙骨: a bird's sternum fossil frag ...式: type; style游艇: yacht; pleasure-boat舱式游艇: cabin cruiser球龙骨游艇: bulb-keel yacht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:龙骨式游艇，即可在微信中查询翻译
