白腹军舰鸟 báifùjūnjiànniǎo Christmas frigatebird Origin Definitions Defs Strokes Stroke Words Sentences Sents 白 bái adjective white white; snowy; pure; bright; (literary) white; bright腹 fù nounadverb abdomen (bound form) belly; stomach; the part of the body between the chest and the pelvis军舰 軍艦 jūnjiàn noun warship warship; military naval vessel鸟 鳥 niǎo noun bird bird; feathered vertebrate with wings and a beak