名词<化>氢
名词
1. Water contains hydrogen and oxygen.
水含有氢和氧。
1. 氢;氢气
Hydrogen is a colourless gas that is the lightest and commonest element in the universe.
hydrogen在线翻译
1. 氢;氢气
Hydrogen is a colourless gas that is the lightest and commonest element in the universe.
hydrogen在线翻译