Seroma
血清肿
🗣️ 情景例句
How are you getting along?
近来如何？
My favorite game when I was a child was making snow angels in the freshly fallen snow.
我在孩提时代最喜欢玩的游戏，是在刚下的雪上堆雪天使。
Is this your bike?
这是你的自行车吗？