The transparent, aquatic larva of the dipteran fly Chaoborus crystallinus (family Chaoboridae).
Early 20th century; earliest use found in Louis Miall (1842–1921).
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。