词汇	alkali metal oxide
释义	alkali metal oxide 碱金属氧化物
随便看	absolute gravity observation absolute gravity station absolute gravity survey absolute gravity surveying absolute ground rent absolute ground-rent absolute ground speed absolute ground-stress measurement absolute group delay absolute growth absolute growth curve absolute growth rate absolute guaranty absolute guideline figure absolute handicap absolute hardness absolute hardness degree absolute harmonic measure absolute harmonic measure zero absolute head absolute hearing absolute hearing pitch absolute hearing threshold absolute heating effect absolute heating efficiency