单词 sifting 释义 ▪ I. sifting, vbl. n.[f. as prec. + -ing1.]1. The action of the verb, in various senses.c1440Promp. Parv. 77/1 Cyftynge, cribracio.c1460Ibid. (Winch.) 410 Syftynge [P. siffinge] or clensynge, collacio, collatura.1473Rental Bk. Cupar-An...