Grouser
n. 惯出怨言的人, 老是发牢骚的人
✅ 同义词
🗣️ 情景例句
They're very kind to the animals.
他们照料动物很细心的。
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。