5 Simple Techniques For sign
迹象;征兆 His incapability to handle the specific situation is a sure sign of weak point. 他无法控制局面无疑是一种软弱的表现。Functions involving unsure values should really generally endeavor to maintain the uncertainty, in an effort to stay clear of propagation of mistake. If n = a ± b , displaystyle ~n=apm b;, The sym