• adj. 無意識的；自然而然的；不知不覺的

in-,不，非，voluntary,自愿的。

involuntary (adj.)

mid-15c., from Late Latin involuntarius "involuntary," from in- "not, opposite of" (see in- (1)) + Latin voluntarius (see voluntary). Related: Involuntarily.

1. Other ocular signs include involuntary rhythmic movement of the eyeball.

其他眼征包括眼球的無意識節奏運動。

來自柯林斯例句

2. She shrank back with an involuntary gasp.

她不由得倒抽了口冷氣，往后退了退。

來自柯林斯例句

3. The drug's side-effects can include involuntary defecation.

該藥的副作用可能包括排便失禁。

來自柯林斯例句

4. Involuntary repatriation of Haitians began this week.

這周已開始將海地人強制遣送回國。

來自柯林斯例句

5. an involuntary cry of pain

不由自主的痛苦的喊叫

來自《權威詞典》