常見例句The copper in stick lac existed mainly in the corpses of the lac insect and that was the main pollution source causing copper pollution in laccaic acid (lac dye ) . 紫膠原膠中的銅高度富集于紫膠蟲尸體之中,它是引起紫膠紅色素銅污染的主要污染源。scarlet dye like cochineal; extracted with alkali from stick lac. 一種象胭脂紅的猩紅色染料，與堿一起從原紫膠中提取。granular material obtained from stick lac by crushing and washing. 將原紫膠碾碎并沖洗后得到的粒狀物質(zhì)。granular material obtained from stick lac by crushing and washing 將原紫膠碾碎并沖洗后得到的粒狀物質(zhì)Success is mine if I stick it out. 只要我堅(jiān)持到底成功就是我的。He seized a stick and laid to in all directions. 他抓起一根棍棒向四下亂打。 返回 stick lac