【化】 ethoxynaphthalene
second【建】 acetonitrile; ethane nitrile
oxygen【医】 o; O2; oxy-; oxygen; oxygenium; phlogisticated gas
【化】 naphthalene; naphthaline; naphthene; tar camphor【医】 alabastrine; naphtalin; naphthalene; naphthalin; tar camphor