hydrogenicadj.类似氢的
hydrogenn.氢
hydrogen piping氢气管道
hydrogen sulfur硫化氢
hydrogenizationn.氢化作用
hydrogen bubble氢气泡
hydrogen target氢靶
hydrogen bridge氢桥
hydrogen weapon氢武器
hydrogen amount含氢量
hydrogen sensor氢传感器
hydrogenic rock水成岩