Grum
a. 闷闷不乐的,阴郁的
🗣️ 情景例句
What's it about?
是关于什么的？
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
The distinction of our product is its light weight.
我们产品的特点就是它很轻。