单词	亮煤岩
释义	亮煤岩clarite
随便看	normal to surface normal toxin normal traction normal tractive capacity normal traffic normal transformation normal transmission normal travel-time curve normal trilinear coordinates normal trip scram normal turn normal--turn normal twin[ning] normal twinning normal two-sample problem normal type normal unit of antitoxin normal university normal uranium normal-uranium normal uranium--natural uranium normal-uranium reactor normal use normal valence normal valley