He relied on translucent enamels to produce vivid, glowing pictures.他利用半透明瓷漆绘制出鲜艳生动的图画。I'm glad you've kept your enamels!我很高兴,你保留了那些珐琅物品!A trademark used for a transparent thermoplastic acrylic resin enamels, a...
Isn't the nonradioactive form of thallium used for rat poison?.铊的非放射性形态不是用于制造老鼠药吗?Isn't the nonradioactive form of that used for rat poison?铊的非放射性形态不是用于制造老鼠药 吗 ?...