英语词汇“activity research”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	activity research
释义	activity research 活动研究
随便看	countable additivity countable aggregate countable base countable covering countable dense subsystem countable entity countable fault countable function countable Hilbert space countable infinite countable infinity countable intersection property countable Lebesgue spectrum countableness countable noun countable nouns countable number countable number of events countable probability countable probability space countable product countabler countable set countable sets countablest 找病根找着抬杠找空子找窍门找答案找缝儿下蛆找芝麻，拣骨头找话把儿找踏级找错了庙门ヨウホウヨウホウヨウホンヨウボヨウボウヨウボウヨウマヨウマヨウマクヨウミャク