Substantia propria
[医] 固有质
🧩 词语组成解析
nigra[解]黑质, 塞梅林氏神经节
固有层
🗣️ 情景例句
How much money are you presently earning?
你目前挣多少钱？
It's up in the air.
尚未决定。
Though in those days, traveling was not as easy as it is today,
尽管在当时旅行不像现在这么容易，