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A Piece of Cake ACT I I am exhausted. My new exercise class is so hard. 我太累了。我那里的健身班太难了。 Your new exercise class?你的新健身班？ Yeah. My new advanced exercise cl
2008年NPR美国国家公共电台二月
Many people remember the colors of the rainbow by the acronym ROY G. BIV. For red, orange, yellow, green, blue, indigo and violet. Well, the color indigo just made news. Indigo gets its name from the plant Indigofera tinctoria and its relatives, whic
2016年Scientific American(九)月
to give somebody a piece of one's mind to tell someone off 你有没有因为十分生气而对别人大发雷霆？美国人有一个说法是形容这种情绪的，那就是：to give someone a pie
美国习惯用语
Australian scientists say an organic compound used by Indian women to paint dots or bindi on their foreheads could hold the key to a breakthrough in cancer treatment. Rose Bengal was first used in the early 1900s as a dye for food, textiles and cosm
VOA标准英语2008年（八月）
DEVELOPMENT REPORT - Bringing Color to Life With Natural Dyes By Jill Moss Broadcast: Monday, August 15, 2005 I'm Barbara Klein with the VOA Special English Development Report. Dye can bring a little
农业与发展
An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat
英闻天下