1) Hi, this is George. I’m sorry I can’t answer the phone right now. Leave a message, a...
2010-10-11
2009-10-04
2009-10-04
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101 Do I have to make a reconfirmation? 我还要再确认吗? 102 Is there any earlier one? 还有更早一点的吗? 103...
2009-10-04
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301 I would like to ask you a question. 我想问你一个问题。 302 Yes. Please do. 好,请说。 303 Would you ca...
2009-10-04
2009-10-04
M 英文缩写 全称 MA 丙烯酸甲酯 MAA 甲基丙烯酸 MABS 甲基丙烯酸甲酯-丙烯腈-丁二烯-苯乙烯共聚物 MAL 甲基丙烯醛 MBS 甲基丙烯酸甲酯-丁...
2009-10-04