单词 lightening 释义 ▪ I. lightening, vbl. n.1|lat()n|[f. lighten v.1 + -ing1.]1. The rendering light or lighter; alleviation (of pain, sorrow); † comforting, cheering.1530Palsgr. 239/2 Lightnyng of burdayne, alegement.1561Hollybush Hom. Apoth. 44 b, H...