Pericemental line
[医] 根周线
🧩 词语组成解析
[医] 牙周膜的
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
We couldn't afford it.
我们当时不够钱。
A man of words and not deeds is like a garden full of weeds.
空有言语而无行动的人，犹如杂草丛生的花园。
No human endeavor or thought would be unchanged by it.
任何人类的努力和想法都会发生变化。”