英语词汇study efficiency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	study efficiency
释义	study efficiency immunodeficiencyn. 免疫缺陷
随便看	borisgodunov Boris Godunov Borish borishanskiite Boris I Boris III Boris Johnson Boris Karasev Bank Boris Karloff boris karloffs Borislav Borislavite borislavs Boris Leonidovich Boris Leonidovich Pasternak boris leonidovich pasternaks borism Borismania Boris Mikhailovich Boris Nerin, Pereval Boris Nikolayevich Boris Nikolayevich Bugayev Borisoglebovka Borisoglebsk Borisoglebskiy

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。