Variation margin
[经] 价格变动押金
🧩 词语组成解析
margin
['mɑrdʒən]
n. 边缘，范围;极限;利润，盈余;（版心外）的空白;
vt. 留边;成为…的边;加边于，围绕;为…加旁注;
🗣️ 情景例句
Get to the heart of the matter.
请讲问题的实质。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。