Sandgropers are wholly [larviform] [[insects of the family Cylindrachetidae that may grow up to 7?cm (3?in) long. Three genera are currently recognised: Cylindracheta, Cylindraustralia and Cylindroryctes.
英汉双解词典包含3185865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。