Periostosteitis
[医] 骨膜骨炎
🗣️ 情景例句
There's always a chance that something may go wrong.
出岔子是在所难免的。
It's two blocks straight ahead.
笔直向前走2街区。
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。