Instantaneous axis(of rotation)
[化] (转动)瞬轴
🧩 词语组成解析
🗣️ 情景例句
Yes, but I also want to apply to several other colleges.
是的 ，但我还想申请几所其他的大学。
If he doesn't pay, who will?
如果他不，谁要付账？
Is the population of the world still growing?
世界人口仍然在增长吗？