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
And you promised me a surprise.
而且你答应给我一个惊喜。
All are not saints that go to church.
去做礼拜者，未必皆圣人。
I often fish for hours without catching anything.
我经常一钓数小时却一无所获，