首页英语词典oxygenoxygen英英释意

oxygen

英 ['ɒksɪdʒ(ə)n] 美['ɑksɪdʒən]
  • n. [化学] 氧气,[化学] 氧

英英释意


1. 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