An Indo-Pacific angelfish, Pomacanthus imperator (family Pomacanthidae), which has a striking colour pattern dominated by blue and yellow stripes.
1940s. After scientific Latin imperator, specific name; compare note at emperor of Japan.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。