Tanner's ulcer
[医] 制革者溃疡, 铬毒性溃疡
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
Alexandra might call. Alexandra
可能会来电话。
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
How do you do?
你好。