hydrogen reaction的用法和樣例：
例句
- First, carbon monoxide and hydrogen react to form methane, which has one carbon atom.
首先，一氧化碳與氫反應，合成只含一個碳原子的甲烷。 - The effect of the xylene contained in the ethylbenzene feedstock on reaction performance of the ethylbenzene dehydrogenation was also studied.
乙苯原料中二甲苯對乙苯脫氫反應性能的影響也被考察。
