英语词汇“improvement and betterments”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	improvement and betterments
释义	improvement and betterments [经] 改进工程
随便看	optical cable submersion sensor optical calcite optical calculating machine optical calculation optical calibration optical camouflage optical card optical cardan link optical card medical record optical card reader optical card readers optical cards mass health examination optical carrier optical carrier level 12 optical carrier level 24 optical carrier level 3 optical carrier level 48 Optical Carrier levels optical cartridge optical cavity optical cavity diode optical cavity laser diode optical cavity laser interferometer optical cavity mirror sensor optical cdma

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