Backeless
a. 背部, 背脊, 后面, 后部, 反面, 背面, 椅背
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
We had a good time.
我们玩的很开心。
They carved a whole page of characters back-to-front in the wood.
他们在木板上刻满整页的反字（背面朝上）。