单词：direct-line filter
单词：direct-line filter 相关文章
Lesson 3 Multi-line phone(多线路电话),beeper(传呼机)，cellphone（手机） Dialog1: F: Mr. Hyde, You are worried about making more investment. M: Especially investing in computers,The technology changed so rapidly. F: and you have to change with it. M:
VOA 商务英语
But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi
365个英语简短小故事
From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a
2018年VOA慢速英语(一)月
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）
Key Sentences（重点句子） 157．Please get Mr. Jones for me at the ABC Company. 请给我接ABC公司的琼斯先生。 158．The number and extension are in the card file on your desk. 电话号码在你办公桌上的卡片上。 159．Call s
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Key Sentences(重点句子) 134．How may I direct you call？ 您要哪里？ 135．Could I have extension 239，please？ 请转接分机239。 136．I'm sorry the number's engaged． 对不起，这个电话有人在打。 137．The line is free n
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