ineffective .ini'fektiv
释义
a. 无效的
[法] 失效的, 无效的, 效率低的
英文释义
a. not producing an intended effect
s. lacking in power or forcefulness
s. lacking the ability or skill to perform effectively; inadequate
BNC词频排名: 7,076 | 当代语料库词频排名: 7,869