Ulcera
[医] 溃疡
🗣️ 情景例句
I should have saved some money.
我早该存些钱。
The data confirm that this product is safe and effective.
数据证实此种产品安全有效。
Here are the results. Girls' relay: The winners -- Class 4! (Hooray!)
获胜者--4班！（好！）