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
autograph copies for the guests at the opening?
在展览开幕时为客人在书上亲笔签名呢
The hardest thing to learn is to be a good loser.
最难学的一点是做一个输的起的人。
The adolescent, with his passion for sincerity,
青少年酷爱真诚，