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
As poor as a church mouse.
一文不名。
Easy come, easy go.
易得易失。
He has the eye of a painter.
他有画家的鉴赏力。