ascertainableWiktionary 原文构词拆分ascertain词根/词干+-able后缀Able to be done; fit to be done. · Relevant to or suitable to, in accordance with.词源说明From ascertain + -able.释义（英文）形容词 AdjectiveAble to be ascertained.词族派生词（5）ascertainablenessnonascertainableunascertainableascertainabilityascertainably