Combined mereaptan and disulide sulfur
[建] 石油产品中硫醇和二硫化物的总硫量
🗣️ 情景例句
you know how Dad is always talking about
知道爸爸时常谈起
While we breathe, there is hope.
只要活著,就有希望。
Arthur C.Clark once suggested a revolutionary idea passes through three phases:
Arthur C.Clark曾经提出,一个革命性的想法经过三个阶段:
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