UNSG=United Nations Secretary General 联合国秘书长unsadj.不对称的unshippedv.从船上卸(被解下；解除负荷)unscrewedv.没有扭紧vbl.unstuffedadj.未填塞(或装满)的；不拥挤的unshuntedadj.无分路的；无旁路的unset rim凸边unstintedadj.不受限制的；不吝惜的；充裕的unsecuredadj.无担保的；不牢固的；未包装好的unsealingn.开封(拆开；未密封)unstripedadj.无条纹的；(肌肉)非横纹的unseveredadj.未切断(或分离、断绝)的