Dorsa
pl. 背, 背状部分, 背部\\n[医] 背
🗣️ 情景例句
Think nothing of it.
别放在心上。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
I'm afraid it's empty.
恐怕盒子是空的。