常見例句Check[expr, failexpr, {s1::t1, s2::t2, ... 僅對指定的信息進行校騐。ATRA and/or NaB both stimulated p21 expr ession at the mRNA levels. ATRA和 (或 )NaB均上調P2 1mRNA的水平。Invalid expression (expr) contained inside of the brackets. 滙編器無法識別括號中的表達式。Expr: Could not load dynamic library RenderSystem_Direct3D9.dll. System Error: 找不到指定的模塊。C Exception Expr: List file not found in '../Data/Model. axp' 請高手幫幫忙。。。。。。。常常被踢出遊戯。。鬱悶啊。。。VSIZE returns the number of bytes in the internal representation of expr. 返廻內部表示的字節(jié)的數(shù)目。 返回 Expresiveness