英语词汇“electron emitter”的翻译、意思、用法、释义-英汉汉英双解词典

单词	electron emitter
释义	electron emitter 电子发射体
随便看	lensatic compass lens attachment lens axes lens axicon lens axis lensbarrel lens barrel lens-barrel lens bending lens billet split lens biochemistry lens blank lens blanks lens blooming lensboard lens board lensboards lens boards lens body lens bracket lens brush lenscale lens calibration lens camera lens cap