英语词汇“be well up on something”的意思、释义、用法及双语翻译-时代网

词汇	be well up on something
释义	请查阅词条:be well up in/on something
随便看	sit down sitdown sit-down protest sit-downs sit-down strike sit-down strike/protest site sited sites site specific site-specific sitespecific sit-in sit in sit in sitin sit in for sit in for sb sit in for somebody siting sitings sit in judgment sit in judgment on sit in judgment (on/over somebody) sit in judgment on sb 滉滋滋事滋养滋味滋扰滋润滋生滋蔓滋补滋长滍滏滑滑冰滑动滑坡滑头滑头滑脑滑板滑梯滑水滑沙滑润滑溜

时代网英语在线翻译词典收录了323754条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。