Retrocentral sulci
[医] 中央后沟
🧩 词语组成解析
[医] 沟
🗣️ 情景例句
I really feel bad about it.
我真的感到很内疚。
As relationships between the People's Republic of China and the United States strengthen more and more today.
随着当今中美两国关系的不断加强。
It's seven fifteen.
七点十五了。