multivocal 同义词
3 含糊
amphibolous dark obscure uncertain vague slippery dusty opaque ambiguous doubtful dubious lax murky imprecise equivocal inexplicit hesitatingly darkness uncertainty hesitation ambiguity obscurity indefiniteness equivocality hesitate befog
5 暧昧的
mysterious obscure vague muddy dusty doubtful dubious murky transcendental equivocal backhanded two-edged oracular lefthanded double-barrelled