英语词汇permanent shading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	permanent shading
释义	permanent shading 简明释义永久转色
随便看	gas testing gas-testing lamp gas testing lamp gas test tube gas tetrode gas-tetrode relaxation oscillator gastev gasteyer gasthaus gasthauses gas theory gas thermometer gas thermometer calibration gas thermometer equation gas thermometre gas thermometric absolute temperature gas thermometry gas thermostatic switch gasthof gas thread gas thread gas throttle lever gas throughput gas thrust bearing gastic reactotube

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。