specious
adj.
late 14c., "pleasing to the sight, fair," from Latin speciosus "good-looking, beautiful, fair," also "showy, pretended, plausible, specious," from species "appearance, form, figure, beauty" (see species). Meaning "seemingly desirable, reasonable or probable, but not really so; superficially fair, just, or correct" in English is first recorded 1610s. Related: Speciously; speciosity; speciousness.
〔蒋〕[spec=(spect)看，ious形容词后缀，…的;’中看的”] 外表美观的，华而不实的
〔李〕[spec = to look 看；-i-; -ous a. = full of 富于……的→“full of good looking富于好看的，外观的”→] a. looking well at first sight;showy and deceptive外表美观的；华而不实的