open-ended

adj without any limits, restrictions or aims set in advance 无限制的; 无预期目标的: an ,open-ended `contract 敞口合同 * an ,open-ended discussion 自由讨论.

opalescent, opaque, opaquely, opaqueness, OPEC, open, open an account, open cheque, open day, open letter, open out, open prison, open question, open sandwich, open to, open up, open verdict, open vowel, open-air, open-and-shut, open-eyed, open-handed, open-handedly, open-handedness, open-heart surgery, open-hearted, open-minded, open-mindedness, open-mouthed, open-plan, open-work, opencast, opener, opening, opening night, opening-time, openly, openness, opera, opera-glasses,