Mesial margin
[医] 近中缘
🧩 词语组成解析
a. 中央的, 中间的\\n[医] 正中的, 近中的
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
She had to work her way through law school.
她必须半工半读学法律。
Money often unmakes the men who make it.
为富不仁。
He called out to the children and threw the ball back to the bank.
他大声叫着那些孩子，把球扔回到岸上。