Dorsum
n. 背, 背状部分, 背部\\n[医] 背
🗣️ 情景例句
I guess you're right.
说的也对。
He gets more professional satisfaction from teaching.
从事教育职业，他更感受到职业上的满足。
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。