人们的无知会带来恐惧，对未知事物的恐惧。Ignorance of people brings fear, fear of the unknown.人们不喜欢问问题，害怕自己会显得很无知。People don'tlike to ask questions for fear of appearing ignorant.他对国际事务缺乏经验且无知，这很让我吃惊。I was alarmed by his naivety and ign...
There's an extra blanket in the bottom drawer of the cupboard.壁橱最下面的抽屉里还有一条多余的毯子。Scoop the blanket weed out and use it to line hanging baskets.把那些丝状水藻捞出来，垫在吊篮里。His brother beat out the flames with a blanket.他哥哥用毯子把火...
Lead toxic to multiple organ systems animal carcinogen.过去的研究表明,铅可引起多系统、多器官的损伤.Cankered material can produce effluvial carcinogen aldehyde . 2.腐烂的物质可以产生恶臭的致癌物质乙醛.Chemical carcinogens generally require metabolic conversion...