Additional margin
[经] 追加保证金
🧩 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
What was your graduation thesis on?
你毕业论文是什么题目？
Time past cannot be called back again.
光阴一去不复返。
You haven't finished your lunch!
你没吃完午饭！