Maintenance margin
[经] 维修(保养)范围
🧩 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
Are they always that difficult to make?
领结这样难打吗？
I'm glad you helped me.
我很高兴你能帮我的忙。
What's wrong, Jim?
怎么了？吉姆？