Mesomere
[医] 中[分]裂球, 中段(中胚层)
🗣️ 情景例句
What's the matter?
发生了什么事？
They that marry in green,their sorrow is soon seen.
年纪轻轻就结婚，为时不久便悔恨。
Li Bai is one of the greatest poets that have ever lived in China.
李白是中国有史以来最伟大的诗人之一。