英语词汇“mass number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mass number
释义	mass numberˈmass ˌnumber noun [countable] science, physics the total number of protons and neutrons in the nucleus (=central part) of an atom
随便看	defiant defiantly defibrillator deficiency deficient deficit deficit financing deficit spending defile definable define defining definite definite article definitely definition definitive definitively deflate deflated deflation deflationary deflect deflection deflower

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