您要查找的是不是：
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- He dedicated his life to science. 他毕生致力于科学事业。
- Language teaching is both a science and art. 语文教学既是一门科学又是一种艺术。
- I ran hell for leather so see what was the matter. 我飞快地跑去，看发生了什么事情。
- Leather can deteriorate in damp conditions. 皮革受潮可变质。
- Plastic is sometimes used instead of leather. 塑胶有时可以替代皮革。
- His black leather couch looks expensive. 他的黑色皮沙发看上去很昂贵。
- It is difficult to express it in terms of science. 要用科学的字眼来表达它是很困难的。
- This sofa is covered in real leather. 这沙发是真皮的。
- Science have bring about many change in our lives. 科学为我们生活带来了很多变化。
- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- A thong or whip of hide or leather. 皮带，皮鞭皮或皮革制成的皮带或鞭子
- My knowledge of science is patchy. 我的科学知识只是一鳞半爪。
- I have a pair of leather mittens. 我有一副皮连指手套。
- He is one of the science examiners. 他是理科主考人之一。
- This wallet feels to me like leather. 我觉得这钱包像是皮的。
- He is well versed in the science of optics. 他精通光学。
- Cardboard's cheaper than leather in the short run. 就短期来说硬纸板比皮革便宜。
- She dedicated her life to science. 她毕生致力于科学。
- He carried a leather briefcase embossed with his initials. 他带着一个饰有浮凸的姓名首字母的皮公事包。
