vertical fin竖: vertical; upright; perpendic ...鳍: fin指: finger臀鳍: anal fin尾鳍: caudal fin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:竖鳍〔指脊鳍、臀鳍、尾鳍,即可在微信中查询翻译