inefficacious
01
无效的, 效果不佳的
not effective in achieving the intended purpose
disapproving
formal
语法信息
形态构成
复合词
性质形容词
最高级
most inefficacious
比较级
more inefficacious
可分级
例子
The cleaning product, marketed as a stain remover, was inefficacious in removing stubborn stains from various surfaces.
这款清洁产品作为去污剂销售，但在去除各种表面的顽固污渍方面无效。
词汇树
inefficacious
efficacious
efficacy
