基本解釋[化學(xué)]液態(tài)石蠟英漢例句雙語例句High purity light liquid paraffin and low condensing point kerosene are produced by urea complex using Zhongyuan crude oil distilling cut as raw materials.以中原原油直餾餾分為原料，用尿素絡(luò)合法制得純度較高的輕液體石蠟和低凝點(diǎn)煤油。light liquid paraffin oil更多例句專業(yè)釋義化學(xué)液態(tài)石蠟