Polyarthritis
n. [医]多发性关节炎
🗣️ 情景例句
Oh, it's so pretty!
噢，它好漂亮！
We've arranged our schedule without any trouble.
我们已经很顺利地把活动日程安排好了。
As the Maori had no written language, the stories of Maori history were handed down from generation to generation.
由于毛利人当时没有书面语，毛利人的历史故事是一代一代传下来的。