单词:sulfonated polyacrylamide
单词:sulfonated polyacrylamide 相关文章
Abby: hi, my name's Abby. What's your name? Colin: I'm colin. It's nice to meet you. What do you do? A: I'm a freelance English teacher. How about you? C: I'm in between jobs at the moment. A: what kind of job are you looking for? C: I'd like to find
Wedding Celebrations Held in Streets Across Britain For those not lucky enough to get an invitation to the royal wedding itself, there were thousands of street parties across Britain on Friday. With the day declared a public holiday, many people dres
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ROME, May 2 (Xinhua) -- Juventus goalkeeper Gigi Buffon made an easy mistake to gift 10-man Lecce a 1-1 draw on Wednesday as the Turin side saw their Serie A lead over AC Milan cut to a single point with two games to go. Claudio Marchisio's early hea