unconstrainedadj.

英 ʌnkən'streɪnd | 美 ,ʌnkən'strend

中文adj. 不勉强的；非强迫的；不受约束的

词根词源

unconstrained (adj.)1640s, from un- (1) "not" + past participle of constrain (v.). Related: Unconstrainedly.

关键词

unconstrained