UNSG=United Nations Secretary General 联合国秘书长unsadj.不对称的unsandedadj.原木的unsignedadj.未签约的；未签名的；无符号的unscaredadj.不害怕的(吓不倒的)unspikedadj.未加酒精的；未加料的unsavoryadj.没味的；不香的；难吃的；难闻的；令人不快的unslaved无磁修正的unsortedadj.未分类的；不分级的；未加整理的；未经挑选的unswayedadj.不受影响的unsnatch卸下unspokenadj.未说出口的；不言而喻的动词unspeak的过去分词.