单词	vanadium halide
释义	vanadium halide 钒卤化物
随便看	petroleum origin petroleum paraffin petroleum physical property of petroleum pier petroleum pipe line petroleum pipeline petroleum pipeline survey petroleum pitch petroleum pitch coke petroleum poisoning petroleum policy petroleum pollution petroleum polymer petroleum polymer chemistry petroleum posted price petroleum pour point tester petroleum price petroleum processing petroleum processing engineering petroleum processing flow petroleum processing of petroleum processing technology petroleum processing waste petroleum processing wastes petroleum process technology qycl qycr qycy qydb qydj qydk qyds qydy qye qyfedqs 11218 11219 11220 11221 11222 11223 11224 11225 11226 11227