Preemergency
[计] 备用, 备急, 辅助
🗣️ 情景例句
We picked flowers.
我们拾了花。
An ox is taken by the horns,and the man by the tongue.
牛因角被执，人因舌陷身。
But as the paper moved from side to side under the pen point,
由于纸在笔尖下来回运动，