知识扩展
中文词源
involuntary 非自愿的
in-,不,非,voluntary,自愿的。
英文词源
mid-15c., from Late Latin involuntarius "involuntary," from in- "not, opposite of" (see in- (1)) + Latin voluntarius (see voluntary). Related: Involuntarily.
英英释义
not done by choice ; done unwillingly , or without the decision or intention of the person involved