Medullae
n. 髓, 髓鞘, 髓质\\n[医] 髓[质]
🗣️ 情景例句
We'll call you all tomorrow night.
我们明天晚上打电话给你们。
Eagles catch no flies.
大人物不计较小事情。
It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.
那是一年的最后一天，一大群人聚集在市政厅的大钟下面。