单词 undistinguishable 释义 undistinguishable, a.[un-1 7 b and 5 b.]1. Incapable of being made out or discerned; imperceptible.1590Shakes. Mids. N. ii. i. 100 The queint Mazes in the wanton greene, For lacke of tread are vndistinguishable.1645Milton Tetr...