bunga orkid crude

platts crude oil marketwire coarse&crude&rough&rude crude oil heat exchanger 原油为什么是 crude oil negara kita bunga ialah apa?用小写马来语回答是什么 negara kita bunga ialah?用小写马来语来怎么回答? crude和rude有什么区别? 英语翻译Crude Sulphur(2000 MT / Month). 英语翻译Crude Integer Programming.Recently,the U.S.Government be a)rude b)crude c)raw d)coarse的区别 The steady rise in international crude oil prices has spurre Thousands of products ______from crude oil are now in daily