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
I found another mistake.
我又发现一个错误。
I have no choice.
我别无选择。
It's between the post office and the hospital.
它就在邮电局和医院之间。