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
This is as useful as screen door on a submarine.
这毫无用处。
A false tongue will hardly speak truth.
假舌不会吐真言。
Goodbye. Thanks again for calling.
再见！再次感谢你的来访。