Unna's boot
[医] 乌纳氏糊靴
🧩 词语组成解析
boot
[but]
n. 长靴，皮靴;防护罩;[多用于英国]行李箱;[俚语]解雇，激动;
vt. 穿（靴）;踢;[俚语]解雇;[计算机科学]引导;
vi. 帮助或益处;
🗣️ 情景例句
Yes, how many would you like?
好，你要几片？
Would you mind calling back sometime?
你介意找个时间打电话回来吗？
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。