您要查找的是不是：
- Is this garment made of pure wool, or of wool mixed with nylon? 这件衣服是纯羊毛的，还是羊毛与尼龙混纺的 ？
- Is this pure wool? 这是纯羊毛的吗？
- Is this purely cyclical, or will some of the extra growth endure? 这是否纯粹是周期性的，或者一些额外的增长是否会持续？
- I warrant that this cloth is pure wool. 我保证这个布料是纯毛的。
- This nylon doesn't knit up as well as pure wool. 这种尼龙不象纯羊毛那样好织。
- Besides, it's make of pure wool, very soft. 另外，这是纯羊毛的，手感柔和。
- The sweater is made from pure wool. 这件毛衣是纯羊毛做的。
- This pure white color is the internality of life. 洁白无瑕的颜色就是生命的内在。
- It's make of pure wool, very soft. 这是纯羊毛的，非常软。
- The sweater is made of pure wool. 这件毛衣是纯毛制的。
- Is this equipment tested for mechanical aptitude? 这台设备测定了其机械适应性了吗？
- Is this reference book of any use to me? 这本参考书对我有用处吗？
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- Is this the original drawing or is it a copy? 这是原画还是模本?
- This material is a mixture fabric of pure wool and plush. 这种料子是纯羊毛与长毛绒的混纺织品。
- Is this game a league match or a friendly? 这场比赛是联赛还是友谊赛？
- Our carpet is weaved with Chinese pure wool by hand. 我们的地毯是用中国纯羊毛手工织成。
- Is this your first visit to London? 这是你第一次访问伦敦吗？
- Front desk clerk. Is this Mr. Lie? 柜台服务员，请问你是李先生吗？
