The development of a high effective benzol - free paint remover was described.根据“相似相溶原理”选择合适的有机溶剂作为脱漆剂的主要组成.Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on.常年销售: 钢材, 粗苯, 焦碳, 焦油, 硫酸铵等.The transfo...
The jet-setting couple made frequent appearances in the gossip columns.这对穿梭于各国的富豪夫妇经常出现在八卦专栏。Tramp, tramp , tramp , columns of militiamen marched by in perfect step.一队队民兵欻欻地走过去,非常整齐.The dome was supported by white marble...
现在城里人很讲究穿而且穿得很时髦.Nowadays, everyone in the city was very clothes - conscious and fashionable.城里人以为乡下人思想迂腐.City dwellers think country folk have provincial attitudes.农民的收入本应该与城里人的收入相当。Farmers were meant to get an income c...