Ulcerocancer
[医] 溃疡癌, 癌性溃疡
🗣️ 情景例句
Sorry, I have to say good-bye.
我不得不说再见了。
The outdoor concert was called off due to the weather.
露天音乐会由于天气原因被取消。
Yes, please.
好的，请再来一点。