The resins were used to turn out millions of helmet liners.用这类树脂生产了成百万只钢盔内衬.Cheapness is one of the main attractions of polyester resins.廉价是聚酯树脂受到欢迎的主要原因之一.The mechanism of tackification of rubbers by resins is not compl...
She's always on the phone, wanting to know what I've been up to.她老来电话，想知道我在做什么。He had many motives for wanting to knock off Yvonne...他有很多杀伊冯娜的动机。What he wants is a switch to a market economy in a way which does...