arbitrary
英 ['ɑːbɪt(rə)rɪ]
美['ɑrbətrɛri]
- adj. [数] 任意的；武断的；专制的
考试真题
- So far, machines have a pretty hard time emulating creativity, arbitrary enough not to be predicted by a computer, and yet more than simple randomness.
2019年6月六级真题（第三套）阅读 Section C