hydrogens
📖 中文释义
- (hydrogen 的复数) n. 氢
- [化] 氢H-2
🧩 词形变化
原形 hydrogen
📘 English Definition（英文释义）
- plural of hydrogen
- n. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe