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
Robbie, there's a phone call for you.
Robbie，有你的电话。
First of all, I want to thank you all for coming to this party.
首先，我人感谢各位出度这次晚会。
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。