单词 rill 释义 ▪ I. rill, n.1|rl|Also 6 rylle, 7 ril(le.[Agrees in form and meaning with mod.Du. and Fris. ril, LG. ril, rille, G. rille: the precise nature of the connexion is not clear.]1. a. A small stream; a brook, runnel, rivulet; spec. A small tri...