hairball是什么意思
音标:英 [‘heәbɔ:l]
[医] 毛团, 毛粪石(胃肠内)
a compact mass of hair that forms in the alimentary canal (especially in the stomach of animals as a result of licking fur)
hairball的用法和例句：
1.
Had a little hairball. I’ll be good, though.
一下子嗓子发痒 没事的
2.
She’s right. I dreamt of hairballs in toilets for three weeks before I got a decent night of sleep here.
她说得没错 我刚来这里时睡不好觉 连着三周天天梦到厕所里的头发团
