loud grunter 大声哼叫者
constant grunter 经常嘟囔的人
A: Did you hear that? Is there a grunter in the pen?
A:你听到了吗?圈里有个哼叫的东西吗?
B: Yes, the grunter is very noisy today.
B:是的,那个哼叫的东西今天吵得很厉害。
1) 哼声发出者
2) 咕哝的人
3) 抱怨者
1. 发出哼声或咕哝声的人或动物
noun
1. A person or animal that makes a low, guttural sound.
Synonym: mutterer, complainer