noneffective
adj. 无效的；无战斗力的
n. 无效；无战斗力
例句
用作形容词(adj.)
- Newspaperman was the last person to tell the advertisement is noneffective.新闻记者是个绝对不会说广告无效的人。
用作名词(n.)
- Newspaperman was the last person to tell the advertisement is noneffective.新闻记者是个绝对不会说广告无效的人。