retropinnidae逆: contrary; counter鳍: fin鱼: fish科: a branch of academic or voca ...粗鳍鱼科: ribbonfishes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:逆鳍鱼科，即可在微信中查询翻译
