Tractus corticospinalis ventralis
[医] 皮质脊髓前束
🧩 词语组成解析
[医] 束, 道
🗣️ 情景例句
Now point to the buildings.
现在请指着那些建筑物。
Don't whistle until you are out of the wood.
没有脱离险境，不要过早高兴。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。