复数
第三人称单数
现在分词
过去式
过去分词
a puff of a marijuana or hashish cigarette
Of course, drug testing coaches is fraught with peril, and not just for the coach who toked up on the way to the game.
FORBES: Should youth sports coaches undergo drug testing?
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。