鳃(鰓)sāi (某些水生动物的呼吸器官) gill; branchia: 腹 ~ abdominal gill; 喷水孔 ~ spiracular gill; 气管 ~ tracheal gill; 鱼和蝌蚪都有 ~。 Fish and tadpoles have gills. ◆鳃瓣 lamella branchialis; 鳃动脉 gill artery; 鳃盖 gill cover; branchiostegite; opercular; operculum; opercle; 鳃沟 visceral furrow; branchial groove; 鳃管 {脊椎} branchial duct; 鳃节 {胚} branchiomere; branchiomer ̄ ism; branchial segment; 鳃裂 branchial cleft; gill cleft; gill slit; 鳃室 {动} gill chamber; branchial chamber; 鳃腺 branchial gland; 鳃肢 branchireme; 鳃足 branch ̄ iopod; branchiopodan |