长时间徒步后,他的脚上起了大水泡。

After long hours of hiking, painful bullae formed on his feet.

点击显示答案

After long hours of hiking, painful bullae formed on his feet.

bullae 是名词 bulla 的复数形式,bulla 来自拉丁语,意思是"气泡、水泡",在医学上特指皮肤表面因摩擦或烫伤形成的大水泡。

在 App 中完整学习这张卡片

在 App 中学习