o (zn):
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
zuurstof
Via: Ensyns.nl
o (zn):
nul(ja) 電話番号のゼロ.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com