单词：filtration washing
单词：filtration washing 相关文章
Washing In The Morning This is the way I wash my face, wash my face, wash my face. This is the way I wash my face, so ear-ly in the morn-ing
优美儿童英语歌曲
A: Have you finished washing clothes? B: I've finished my white clothes. I need to wash the rest. A: Well, when you do your darks, can you wash some of mine too? B: I can do that. Is there a special way you want them washed? A: They need to be washed
英语情景对话-日常生活
Beijing will launch a pilot program to equip schools and kindergartens with air filtration devices. Smog has been a significant issue in the Chinese capital this winter. I was coughing just now, I always wear mask, from school to home. The air is cho
2017CRI中国国际广播电台
Beer for washing hair 啤酒是洗头用的 Two nuns were shopping and happened to be passing the beer store. One asks the other if she would like a beer. The other nun answered that would be good, but that she would be queasy about purchasing it. Th
趣味英语
By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica
2007年VOA标准英语（五月）
A: Have you washed any clothes yet? B: No, I've only washed my whites. A: When you wash your dark clothes, can you put some of mine in? B: Sure. Is there any extra care that I should take with your clothes? A: Just make sure you keep it on the gentle
日常生活-Daily Life