相關字詞組
最近查詢過的單字

天火字典

英英字典: atomic_number_8

atomic number 8   (TTS Sound)



Overview of noun atomic_number_8

The noun atomic number 8 has 1 sense


  • oxygen, O, atomic number 8 -- (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)

返回 →