单词：fluorocarbon elastomer
单词：fluorocarbon elastomer 相关文章
Elementary - Difficult Customer A: Good evening. My name is Fabio, Ill be yourwaiter for tonight. May I take your order? B: No, Im still working on it. This menu is not even in English. Whats good here? A: For you sir, I would recommend spaghetti and
纯正地道美语
In a recent Business English Podcast (BEP 22), we looked at how to deal with technical problems when speaking on the telephone in English. Today, were going to talk how to deal with problems with the caller, which are of course much harder to handle!
商务电话英语
Everyone likes to get good customer service, but we dont always get it. In this episode, we talk about tipping (where, when, and how much), and about how to handle a situation when the service was not so good. Harp and Maura also share their own pers
英语博客-北美风情
Why refrigerators hum? Why refrigerators hum，on toay's moment of science.On the recent program we have discussed how fluorocarboncoolant cools your food by coming to a boil in coils hidden in your fridge. How is this possible? When you boil water o
英语听力文摘 English Digest
The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri
英语听力文摘 English Digest
GWEN IFILL: Congress is on the verge of finally approving a rewrite of the education law known as No Child Left Behind. The Senate is expected to pass it easily tomorrow. The House did so last week, and the president is expected to sign it. It will g
PBS访谈教育系列