Ostalgitis
[医] 痛性骨炎
🗣️ 情景例句
Maybe I can help. Tell me what it is, Susan.
也许我能帮忙。说给我听听 ，Susan。
He was so angry, he began to jump and down.
他愤怒得开始顿足。
What's the point of going to college?
上大学有何用？