Castock
n. <蘇>白菜梗
??? 情景例句
I'm taking 19 credit hours.
我修了十九個學分。
But you have to pay 5% commission on this money exchange.
但兌換這筆外幣，您得另外付5%的手續費。
The garden was soon littered with chunks of metal which had once made up a lawn mower.
一會兒工夫，割草機便被拆成一個個金屬零件，亂七八糟地堆在花園里。