单词：multiple-pin mixer
单词：multiple-pin mixer 相关文章
Sub-Saharan Africa has the world's highest hunger rate. The United Nations says thirty percent of the people were undernourished last year. But a new report says African farmers also have ideas that could help the world fight hunger and poverty. Dani
2011年VOA慢速英语(一)月
Fade - This is a reduction in the received signal. It is caused by absorption, refraction, or reflection. Fax - This is a shortening of Facsimile, and it refers to one fax machine sending a digital re
电信英语
This is the VOA Special English Development Report. Female farmers in Rwanda and Sudan will learn about what kind of seeds to use, how to farm without chemicals and when to harvest The Food and Agriculture Organization estimates that poor countries
VOA慢速英语2008年（八）月
AS IT IS 2013-09-16 Growing Demand for Meat, Milk and Eggs对肉类、牛奶和鸡蛋的需求不断增长 Hello there, and welcome to As It Is -- VOAs daily show for people learning American English! Im Christopher Cruise in Washington. Today on our
2013年VOA慢速英语(九)月
The worlds population is getting bigger and bigger. Theres a population explosion in some countries. Im not sure if this is good or bad. The Earth can only support a limited number of people. One day, the worlds population will be too big to feed eve
纯正英语一分钟
The worlds population is getting bigger and bigger. Theres a population explosion in some countries. Im not sure if this is good or bad. The Earth can only support a limited number of people. One day, the worlds population will be too big to feed eve
听一分钟英文-P