常見例句The penguin is a flightless bird. 企鵞是一種不會飛的鳥。Scientists do researches on the migrating rules of migratory birds according to the circular marks fixed on bird legs. 科學家根據(jù)安裝在鳥腿上的環(huán)志來研究候鳥的遷徙槼律。The bird sang high and clearly in the tree. 鳥兒在樹上清脆地高歌。The dog has nipped the postmen on the leg. 這條狗咬了郵遞員的腿。He banged into a telephone booth and hurt his leg. 他撞在了一個電話亭上,傷了腿。The bird flapped its wings and flew away. 那鳥振翅飛去。 返回 bird-leg