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
Lacks maturity.
不成熟。
Wisdom is to the mind what health is to the body.
知识之于心灵，犹如健康之于身体。
It is a world of red sandy deserts (hence its name----the Red Planet),
红色行星），