A civilized leader must eschew violence.文明领导人必须避免使用暴力。They’re brutal people behind their civilized veneer.他们表面上温文有礼，骨子里却是野蛮残忍。Yesterday's testimony began on a note of passionate but civilized disagreement...昨天的作供是在激...
Consequence : the extraction rate of arecoline raises obviously.结果槟榔碱的提取率明显提高.The aim was to establish the detection method for the Arecoline hydrobromide content.考察建立氢溴酸槟榔碱含量的测定方法.Method: with the microwave extraction t...