Margin capacity
[计] 备用容量\\n[化] 备用容量; 富裕容量
🧩 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
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
The noisy fowler catches no bird.
捕禽人大肆声张，鸟儿就不会落网。
What happened before printing was invented?
印刷术发明以前是怎么一回事？