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
He's going to be working with you for a while.
他将与你一起工作一段时间。
An owl is the king of the night.
猫头鹰是黑夜之王。
What do you find hardest in English?
你觉得学习英语哪方面最难？