单词	pyrrolidyl
释义	pyrrolidyl noun pyr·​rol·​idyl -(ˌ)dil, -dᵊl variants or pyrrolidinyl ⸗¦⸗⸗¦dēnᵊl plural -s : any of three univalent radicals C4H8N derived from pyrrolidine by removal of one hydrogen atom Word History Etymology pyrrolidine + -yl
随便看	fire-bellied toad fire-breather fire-breathers fire-breathing fire-crested wren fire-cure fire-eater fire-eaters fire-eating fire-engine red fire-exit bolt fire-eyed fire-fish fire-float fire-form fire-new fire-on-the-mountain fire-plough fire-plow fire-polish fire-raising fire-resistant fire-resisting fire-resistive fire-retardant

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