1. 似是而非的;貌似真实的
Something that is specious seems to exist or be true, but is not real or true.

1. based on pretense
deceptively pleasing

e.g. the gilded and perfumed but inwardly rotten nobility
meretricious praise
a meretricious argument

Synonym: gildedmeretricious

2. plausible but false

e.g. a specious claim
spurious inferences

Synonym: spurious