Vertebras
椎骨, 脊椎骨, 脊椎
✅ 同义词
🗣️ 情景例句
I can hardly keep my eyes open.
我简直睁不开眼睛了。
When the fire started, I was writing letters.
当火起来的时候，我在写信。
At one point, it seemed certain that their plane would crash.
在有个地方，飞机似乎肯定要坠毁了。