Substantia grisea
[医] 灰质
🧩 词语组成解析
nigra[解]黑质, 塞梅林氏神经节
🗣️ 情景例句
And we brought some home for you.
而且带了一些回来给你 。
The first step is the only difficulty.
万事起头难。
After being absent from the Gables for a week,
一次，姑妈有一个星期没在“山墙庄园”住。