chemical symbol TEF/TCF常用TEF/TCF专四

化学符号 newchemical symbol的英文翻译是什么意思，词典释义与在线翻译：参考翻译化学符号 chemical symbol的用法和样例：例句The chemical symbol for copper is \"Cu\".
铜的化学符号是Cu。

What's the chemical symbol for mercury?What's the chemical symbol for mercury?

汞的化学元素符号是什么？

the chemical symbol for carbon dioxide; used to refer to the substance carbon dioxidethe chemical symbol for carbon dioxide; used to refer to the substance carbon dioxide

二氧化碳的分子式 The global pandemic of coronavirus has temporarily cut global emissions of CO2. 冠状病毒的全球大流行暂时减少了全球二氧化碳的排放量。

The chemical symbol for copper is "Cu".The chemical symbol for copper is "Cu".

铜的化学符号是Cu。