单词	once-taboo
释义	once-tabooCOCA¹⁵³⁸²⁰🌏一度禁忌
随便看	singularly perturbed elliptic systems singularly perturbed equation singularly perturbed problem singularly perturbed system singularly perturbed systems singularly stochastic differential equations singularly wet weather for June singular map singular mapping singular matrices singular matrix singular matrixes singular meaning singular measure singular mixed monotone operator singular M-matrix Singular Model singular module singular m-point boundary value problem singular m-point boundary value problems singular needle apparatus singular-negative differentiation judg singular-negative differentiation judge singular negative judg singular negative judge