Leukoma buccalis
[医] 颊白斑
🧩 词语组成解析
n. [医]白翳,角膜白斑
🗣️ 情景例句
How long has he held office?
他已任职多长时间了？
To bell
鸣叫
Are you holding the ladder, Jim?
你扶住了梯子吗，吉姆？