Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catalytic chlorination process.以对氯甲苯为原料, 经催化氯化制取2,4二氯甲苯.In the reaction of chlorination, carbon tetrachloride was used agent, and chlorine ...
He weaved his way through the crowd.他在人群中穿行.The cars then weaved in and out of traffic at top speed...这些轿车就在车流中全速穿行。He weaved around the tables to where she sat with Bob...他绕过一张张桌子，走到她和鲍勃坐着的地方。Light Butyronitrile coated ...
他们去露营,免得住旅馆.They went camping so as to be independent of hotels.我们很少住旅馆, 因为我们住不起.We rarely stay in hotels, for we can't afford it.他白天旅行,每晚住旅馆.He traveled by day and stayed at hotels every night....
They trafficked in stolen goods.他们贩卖赃物.This is the most heavily trafficked highway in the state.这是该州交通最繁忙的一条公路.He has trafficked in drugs for many years.他贩卖毒品多年....