Crupina vulgaris is a species of plant in the daisy family known by the common names common crupina and bearded creeper. This spindly thistle-like annual is perhaps best known as a noxious weed of fields and rangelands.
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。