Perispondylitis
椎骨周炎
🗣️ 情景例句
We can have a birthday party for you, Carl,
我们可以给你举行生日派对 Carl。
You're hopeless!
真拿你没辙！
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。