Predorsal tract
[医] 顶盖脊髓束
🧩 词语组成解析
a. [解]背前区的
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
What time is it?
什么时间啦？
It's a shame these instructions are so complicated.
真遗憾，这些说明太复杂了。
They were taking a badly damaged boat from the Virgin Islands to Miami to have it repaired.
他们驾着一条严重损坏的小船从维尔京群岛阿密修理。