Substantia grisea centralis
[医] 脊髓中央灰质
🧩 词语组成解析
nigra[解]黑质, 塞梅林氏神经节
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
He who can suppress a moment's anger may prevent a day of sorrow.
能忍一时气，可免一日优。
Is she very unhappy without me?
没有我在她是不是很不愉快？