unsecured
US /ˌʌn.sɪˈkjʊrd/
UK /ˌʌn.sɪˈkjʊəd/
形容词
1.
无担保
(of a loan) made without an asset given as security.
2.
无担保
not made secure or safe.
示例:
•
the maid had been responsible for leaving the room unsecured