单词:bacterial wilt of cucumber
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Unit 3 It's a pineapple. [00:02.35]单元三 它是一只菠萝 [00:04.70]Lesson 13 [00:06.48]第十三课 [00:08.25]1.Just speak [00:10.14]1.请讲话 [00:12.02]Hi,Peter!What's this in English? [00:14.20]喂,彼得!英语里这是什么? [00:1
This is the VOA Special English Development Report. A Senegalese banana vendor in Dakar, Senegal Two separate diseases are destroying banana and plantain crops in Africa. They could threaten food security for millions of Africans who depend on banan
Alex Kirk said he had to take care of his garden and left. Mr. Yee took several deep breaths, then said, Come, lets walk through my garden plot. The Aldens followed him, careful to not step on any plants. That was a bit hard to do because the plants
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Even monkeys know when theyre getting a bad deal, said primatologist Frans de Waal at the annual meeting of the American Association for the Advancement of Science in
我们曾经给大家讲过几个形容人们发火、愤怒的习惯用语。今天我们要给大家介绍两个意思完全相反的常用语。听众们大概都遇到过一些在什么情况下都能
1. It's cool. cool 是青少年(teen-agers) 常用的字,(有时也用 debonaire) 其真正意思是指可以接受的好事;或是情况可以控制;或是保持冷静、文雅、礼貌、外表不错,能够合乎年轻人的标准。(可指