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.
黃昏鳥是一種已經滅絕的不會飛翔的水鳥，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.
電視里的黃昏鳥到達現時生活時，身披鱗片，其實遠古黃昏鳥身上很有可能長滿羽毛。
