hesperornis的用法和樣例：
例句
用作名詞 (n.)
- Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.
黃昏鳥(niǎo)是一種已經(jīng)滅絕的不會(huì )飛翔的水鳥(niǎo)，生活在白堊紀晚期。 - Hesperornis is shown as being covered in scales when in real life, Hesperornis was likely covered in feathers.
電視里的黃昏鳥(niǎo)到達現時(shí)生活時(shí)，身披鱗片，其實(shí)遠古黃昏鳥(niǎo)身上很有可能長(cháng)滿(mǎn)羽毛。
