Fruitlessness
n. 无效;无益
✅ 同义词
🔴 反义词
📖 牛津释义
fruitlessness
n [U].
🗣️ 情景例句
There's coffee ready.
咖啡准备好了。
I give you my word for it.
对于此事我向你保证。
Indeed, we lack practice and experience nowadays in dealing with primitive conditions.
确实，我们今天缺乏对付原始环境的实践和经验。