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

词汇	sign change
释义	sign change 基本例句正负变换,符号改变 These accents change the sounds of the vowels.重音符号改变元音字母的发音。
随便看	aluminium ink aluminium ink pot aluminium input window aluminium insert aluminium inserted aluminium inserted cot aluminium-inserted cot Aluminium-inserted Top Roller aluminium inserted tube aluminium intoxication aluminium iodide aluminium ion aluminium ion laser aluminium ions in solution aluminium-iron ratio aluminium isobutylate aluminium isopmpoxide aluminium isopropoxide aluminium iso-propoxide alumini um isopropoxide aluminium isopropylate aluminium isostearate aluminium isotope aluminium ium ring pull end aluminium joint