Gingival line
[医] 龈线
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
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
He seems to be getting on very well at school.
他在学校似乎过得很好。
Save a thief from gallows and he will help hang you.
放虎归山。
Later we learnt that there was a very important person on board.
后来我们才得知，飞机上坐了一位非常重要的人物。