不習慣的,不尋常的,非習常的
Unwonted \Un*wont"ed\, a. 1. Not wonted; unaccustomed; unused; not made familiar by practice; as, a child unwonted to strangers. --Milton. 2. Uncommon; unusual; infrequent; rare; as, unwonted changes. ``Unwonted lights.'' --Byron. -- {Un*wont"ed*ly}, adv. -- {Un*wont"ed*ness}, n.
unwonted adj : out of the ordinary; "an unwonted softness in her face"