Ulcus cancrosum
[医] 癌性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
because we have a little surprise for you today.
因为今天我们要给各位一项惊喜。
I think it's going to be too big.
我认为它将太大。
I can't do this.
我不能这么做。