紫胶恰巧还是一种有效的绝缘物.Shellac also happened to be an effective electrical insulator.把紫胶溶解在乙醇里形成的一种稀薄的清漆;通常作为面漆涂在木料上.A resinous secretion of the lac insect deposited on trees and used in making shellac.介绍了天然可食紫胶色素的组成 、 特性及提取技术等方...
We are terrorized into buying deodorants.我们被胁迫去买除臭剂.A number of unruly youths ganged up and terrorized the district.一些不法青年结成一伙,使这个地区陷于恐怖.Bands of gunmen have hijacked food shipments and terrorized relief workers.几伙持枪歹徒劫持...
You don't sound like a foreigner talking English.听你讲英语，不像是外国人。Her family disowned her for marrying a foreigner.她的家人因她嫁给了外国人而与她断绝关系。The fact that I was a foreigner was a big disadvantage.我是外国人这事实对我十分不利。...