Arduously
adv. 严酷地；费力地
✅ 同义词
🔴 反义词
📖 牛津释义
arduously
adv.
🗣️ 情景例句
We're planning to buy a house.
我们计划买一栋房子。
To show off muscles.
展示肌肉。
The letter x stands for an unknown number.
字母x代表未知数。