un·bal·last·ed /-ˈbæləstəd/
未鋪砂石的
Un·bal·last·ed, a.
1. Freed from ballast; having discharged ballast.
2. Not furnished with ballast; not kept steady by ballast; unsteady; as, unballasted vessels; unballasted wits.
Unballasted by any sufficient weight of plan. --De Quincey.
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