implausibleWiktionary 原文中文来自 ECDICTadj.难以置信的，不象真实的构词拆分in-前缀in, into, towards, within.+plausible词根/词干词源说明From im- + plausible.释义（英文）形容词 AdjectiveNot plausible; unlikely; dubious.词族派生词（3）implausibilityimplausiblenessimplausibly