Serositis
n. [医]浆膜炎
🗣️ 情景例句
Don't be lazy, the older you get, the harder it will be to learn.
别偷懒，年纪越大，学起来就越难。
What's the color of your new dress?
你的新衣服是什么颜色的？
We often call him by his nickname.
我们经常叫他的绰号。