Synovitis
n. 滑膜炎, 关节膜炎\\n[医] 滑膜炎
🗣️ 情景例句
Oh no! Is it serious?
噢， 糟糕， 严重吗？
He falls down the stairs.
他从楼梯摔了下来。
Happy birthday! he said. Here's your present.
“生日快乐！”他说，“这是给你的礼物。”