单词 risom 释义 risom Now dial.|rz()m|Forms: 5 risom, ressynn (?), 8–9 rissom, 9 rysom, rism, ris'm; 7 rizome, 8 riz-, razom, ruzzom, 9 rizzom, -um, -im.[Of Scand. origin: cf. Da. dial. rusme stalk (of oats), Sw. dial. ressma ear of corn (esp. oats).]1....