oxygens是什么意思 oxygens在线中文翻译

(oxygen 的复数) n. 氧

[化] 氧O-2

plural of oxygen

n. a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust