我对可因子分解多项式一无所知。I have no idea about factorable polynomial.福斯特证实了矿物质作为辅助食物因子在维持生命方面的重要性。Forster established the essentiality of minerals as accessory food factors required for maintaining life.激励因子是一些可以影响个人行为的事物.A motivat...
他的眼睛机警而又狡诈。He had wary, foxy eyes.吉尔会发现你的秘密——她很机警!Jill will find out your secret — she never misses a trick!机警, 镇定, 胆量,都摆出在这年青人的脸上.Alertness, calmness, courage : he could see them all in the youngster's face....