UNSL主动提供的unsadj.不对称的unsoded slope未铺草皮的边坡unstimulatingadj.不令人兴奋的unsatisfiableadj.未可满足的；未能偿还的unsorted coal原煤unsatisfiedlyadv.不满足地；不满意地adv.不饱和地unsuitabilityn.不适当；不相称；不适合unspectacularadj.不引人注意的unseriousnessn.不严肃；不庄重；不认真unsympatheticadj.不表同情的；无情的；不共鸣的unsigned word不带符号的字