英语词汇hard on (or upon)怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hard on (or upon)
释义	hard on (or upon) See hard
随便看	fail to honour fail to include fail to keep an appointment with fail to keep in sight fail to keep/retain fail to keep sight of fail to keep to fail to live up to fail to meet fail to mention fail to notice fail to observe fail to provide for fail to reach primary production primary qualities primary rainbow primary road primary scholar primary school primary schools primary sector primary spermatocyte primary stress primary structure

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。