英语词汇be well up on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	be well up on
释义	be well up on
随便看	downpayment for transfer of technology down payment plan down payment down period down picker Down pillow Down pipe downpipe down pipe roof drainage down pitch down platform downplay downplay the epidemic down pour downpour down pour gate down pout downpress downpressor downpressors downprice down price downprice clause down price clause down producing goat

英汉双解词典包含3607232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。