Gingival margin
[医] 龈缘
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
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
Can you give me a little deal on this?
这能卖得便宜一点吗？
Teaching others teaches yourself.
教学相长。
It did not, however, remain within the confines of his estate.
然而，这种疾病并未被局限在他的庄园内，