Apical infection
[医] [牙]根尖感染
🧩 词语组成解析
a. 顶端的\\n[医] 尖的, 尖端的
infection
[in'fekʃən]
n. <医>传染，感染;传染病，染毒物;影响;
🗣️ 情景例句
I will.
我来。
He who does not gain loses.
无所得即有所失。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。