单词:ultra-low weight portable power-driven sprayer
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Lesson 26 Text A What Are the Times of Meals? Mr and Mrs Williams had always spent their summer holidays in England in the past , in a small boarding-house at the seaside. One year, however, Mr Willia
Lesson 33 Text A We Are Not Deaf ! Jane and Lise have had lunch with Uncle David and Aunt Janet. The two old people are deaf , and the girls are tired be- cause they have had to shout. They both want
Refugees carry few material goods with them when they flee war, violence or persecution in the homelands. But they do bring skills to their new countries. An exhibit in the United States shows that sometimes these skills are artistic. The Sandy Sprin
Amazon Receives Patent for Drone Delivery System 亚马逊获得无人机送货专利 Amazon.com has received patent rights to send its products to customers by unmanned drone aircraft. The company is the largest U.S.-based online seller of products.
Todd: Aaron, sometimes I hear from Australians, the term, have a walk-about, or walk-about! Aaron: A walk-about is an aboriginal word. It basically, means an aboriginal boy, when he is growing up goes for a long walk, maybe for twelve months, and he
A Russian spacecraft carrying three astronauts has docked at the International Space Station. NASA says the crew docked some 400 kilometers above Earth over the Pacific Ocean, off the western coast of Peru, 6 hours after the rocket took off from a Ru