As agriculture developed, agricultural ideas diffused across Europe.随着农业的发展，农业知识开始在欧洲普及。A drop of milk diffused in the water.一滴牛奶在水中扩散开来.Gases and liquids diffused.气体和液体慢慢混合了....
...emeritus professor of physics...荣誉退休的物理学教授I am to disapprove of those who defer emeritus age.我是不赞成推迟退休年龄的." Perhaps I can introduce Mr. Lake Kirby , an emeritus professor from Washington University ? "请允许我介绍华盛顿大学名誉教授 ...
织物的柔软性the delicacy of the fabric织物的三个基本性质决定手感, 即刚性, 柔软性和膨松性.Three fundamental cloth properties determine the handle, viz. stiffness, softness and bulkiness.应定期将羊毛被抖松并晾晒以保持其柔软性.Fluff up and air quilt regularly to maintain...