单词：
单词： 相关文章
Wearing glasses can be a real day-to-day hassle, not to mention using contact lenses which have to be cleaned, rinsed and disinfected every so often. Fortunately, however, for those millions of contac
赖世雄中级美国英语
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Hard-training athletes boost their performance with a variety of popular sports drinks. These drinks do work. But not in the way youd think. Thats acco
Scientific American(四)月
Lesson 77 There's Nothing Like Leather! 第77课 百货不如皮货 Every child who reads this book knows that leather is made from the skins of animals. We cannot, of course, call any piece of skin leather; it must be carefully prepared before we ca
英国学生科学读本
4He made a bronze altar twenty cubits long, twenty cubits wide and ten cubits high. 2He made the Sea of cast metal, circular in shape, measuring ten cubits from rim to rim and five cubits high. It took a line of thirty cubits to measure around it. 3B
历代志
Don't take the risk 别冒险！ Youre making a coffee and get a full carton of milk out of the fridge only to realize its past its expiration date. Do you risk it? It is a whole carton. What should you do? Find out what food and drink you should alw
趣味英语
Beginners. The unfortunate thing about cooking is the cleaning up that you need to do afterwards. Oh drudgery! The endless pile of cups, plates, cutlery, and pots and pans can spoil an otherwise fun evening. I am used to cleaning the kitchen. I do it
英语博客 A cup of English