Pott's gangrene
[医] 波特氏坏疽, 老年性坏疽
🧩 词语组成解析
gangrene
['gæŋgri:n]
n. 坏疽;
vi. 生坏疽;腐败;
vt. 使生坏疽;
🗣️ 情景例句
She can't sit around and do nothing.
她总不能闲坐着无所事事呀。
The little car has lots of room.
这小汽车有许多空间。
You must always return your library book on time!
你必须按时归还图书馆的书！