单词：fresh air requirement
单词：fresh air requirement 相关文章
The window is open. Air comes through the window. It is warm air. It is a warm day. The air smells like bread. It smells like fresh bread. It smells good. It makes the boy hungry. The boy goes to the kitchen. He makes a sandwich. He sits down. He eat
汪培珽儿童英文分级书单三 An I can read
Why do people get headaches in a crowded, stuffy room? Because they are breathing bad air. People who breathe bad air for a long time can get really sick. They may even get lung cancer and die. People
赖世雄初级美国英语
Joan : Boy, it's really stuffy here. Drake : You're right. We need some fresh air. Joan : Let's turn on the air-con. Drake : Why not just open the window? Joan : That's even better. 我们需要新鲜空气 琼 ：乖乖，这里面可真闷啊。 德雷
赖世雄初级美国英语
ANNOUNCER: Welcome to the MAKING OF A NATION -- American history in VOA Special English. Daniel Webster In eighteen fifty, the United States faced the threat of a split between northern and southern states. The two sides disagreed strongly over the
VOA慢速英语2009年（四）月
Joan: Boy, its really stuffy in here. 琼：乖乖，你这里可真闷啊。 Drake: Youre right. We need some fresh air. 德雷克：你说的对。我们需要些新鲜空气。 Joan: Lets turn on the air-con. 琼：咱们打开空调吧。 Drake:
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