successful adj. 成功的；达到目的；有成效的；有成就的 比较级：more successful 最高级：most successful 派生词：successfully adv. 反义词 unsuccessful 例句 1. On balance, the company has had a successful year....

successful词性是形容词 释义：something that is successful achieves what it was intended to achieve.Someone is successful achieves what they intended to achieve.有成效的 例句 How successful will this new treatment be? 这种新疗...