Inefficacious
a. 无效果的\\n[医] 无效的, 无效力的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
Tastes differ.
众口难调。
When my wife nagged me to do something about it,
妻子喋喋不休让我想点办法。