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
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
No one (or man) is born wise or learned.
人非生而知之者。
I wish I had your will power.
但愿我有你的意志力。