tetrabranchiate四: four鳃: gill; branchia的: 4次方是 The fourth power of 2 i ...鳃的: branchial四鳃目: tetrabranchia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:四鳃的,即可在微信中查询翻译