Safety margin
[计] 安全余量, 安全系数\\n[化] 安全裕度
🧩 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
and be able to put more money down.
也就可以增加自备款的额度。
Laws catch flies and let hornets go free.
法网只捕蝇，黄蜂由它去。
We often call him by his nickname.
我们经常叫他的绰号。