单词 doable 释义 doable, a.|dub()l|[f. do v. + -able.]1. That can be done; practicable.c1449Pecock Repr. i. vii. 37 A lawe..which is doable and not oonli knoweable.1611Cotgr., Faisable..doeable, effectable.1843Carlyle Past & Pr. Proem iii. 23 A right nob...