英语词汇improficiency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	improficiency
释义	improficiency 简明释义不良成绩网络释义 1 ?不良成绩不良成绩
随便看	synchronous transfer mode, STM synchronous transfer orbit synchronous transformer synchronous transistor logic synchronous transmission synchronous transmission synchronous transmission device synchronous transmitter receiver synchronous transmitter-receiver synchronous transplant synchronous transport module synchronous transport module N synchronous transport signal synchronous transport signal payload pointer synchronous trap synchronous trap operation synchronous trigger synchronous tuning synchronous TV exciter synchronous type vibrator synchronous update synchronous update synchronous velocity synchronous verification synchronous vibration

英汉双解词典包含3185865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。