Substantia alba
[医]白质：白色的神经组织，构成脑和脊髓的传导部分，主要由后索、前索和侧索的有鞘神经纤维组成
🧩 词语组成解析
nigra[解]黑质, 塞梅林氏神经节
[医] 脑白质
🗣️ 情景例句
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
Hunger knows no friend.
饥难周友。
I was thinking about Thursday?
我看星期四怎样？