n.[医]痔疮(=hemorrhoids)
名词pile的复数形式.
动词pile的单数第三人称形式.
The doctor told him to have a hip bath for seven days after having piles. 医生告诉他得了痔疮后要用药剂坐浴七天。
n.贮藏堆；积蓄
v.储备；储存
