trackableWiktionary 原文构词拆分track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track + -able释义（英文）形容词 AdjectiveAble to be tracked, or worthy of being tracked.名词 NounAny object capable of being tracked.词族派生词（2）nontrackableuntrackable