Pavlov's tract
[医] 巴甫洛夫氏束, 顶盖网状束
🧩 词语组成解析
tract
[trækt]
n. 大片土地;（神经纤维的）束;小册子;<古>一段时间，长时间;
🗣️ 情景例句
Three things?
三件事？
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
So he couldn't buy himself lots of good things. But he had lots of friends instead.
所以他不能给自己买很多好东西。可是他却有许多朋友。