单词 unreliable 释义 unreliable, a.(un-1 7 b.)In common use from c 1860.1840De Quincey in Blackw. Mag. XLVIII. 516 Alcibiades..was too unsteady, and (according to Mr. Coleridge's coinage) ‘unreliable’.1859Maury Phys. Geog. xiv. 232 Wind and weather in...