词汇	a curtain raiser
释义	a curtain raiser 🌏小情人大风波
随便看	singular degree singular delay differential systems singular delay system singular delay systems singular detection singular determinant singular differential equation singular differential equations singular differential equation with delay singular differential systems with delay singular diffusion singular Dirac operator singular direction singular direction of algebroidal function SINGULAR DIRECTIONS OF DIFFERENTIAL POLYNOMIAL singular direct product singular discrete singular discrete-time linear system singular distributed parameter systems singular distribution singular divisor singulare Singulare Singular edges singular eigenfunction