bulb-keel yacht球: sphere; globe龙骨: a bird's sternum fossil frag ...游艇: yacht; pleasure-boat龙骨式游艇: keelboat游艇龙骨: yacht keel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:球龙骨游艇，即可在微信中查询翻译
