unlinkWiktionary 原文英美构词拆解unun-前缀linklink词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + link.释义动词verb1transitiveTo decouple; to remove a link from, or separate the links of.2(transitive, computing, Unix) To delete (a file).名词noun1(mathematics, knot theory) A link that is equivalent (under ambient isotopy