dandruff
n. 头皮屑
例句
He has very bad dandruff.
他的头皮屑很多。
《柯林斯英汉双解大词典》
You hair has a lot of dandruff.
你头发里有很多头皮屑。
It's like having dandruff in your stomach.
就好象是胃里长了头屑。