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
but he has to work today,
但他今天工作忙，
An ill workman quarrels with his tools.
拙匠常怪工具差。
I suggest you take a tent.
我建议你带上一个帐篷。