Burton's line
[医] 伯顿氏线, 蓝线, 铅线(铅毒性龈缘)
🧩 词语组成解析
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
When she leaves, he'll cry for a day.
她走时，他会哭一天。
What an adorable baby!
多么可爱的孩子。