delphinus
n. (天)海豚座(北天星座之一);海豚属
例句
He was there to witness the crash in population of the common dolphin (Delphinus delphis) from 150 animals in 1996 to almost none in 2007.
他在那里亲眼目睹了海豚群体数量的骤减,海豚的数量从1996年的150头骤减至至2007年的几乎灭绝。
To the west of Enif, half way to the star Altair in the constellation Aquila, is Delphinus the Dolphin — one of the few constellations which actually resembles its namesake.
飞马座ε星的西面,即和飞鹰座牛郎星的中间位置上,是以海豚命名的海豚星座—因为这个星座的形状和海豚非常相似。