Cogging
[电] 镶齿效应
🗣️ 情景例句
So it seems.
好像是这么回事。
Hanve given him anything?
你给他东西吗？
No, not exactly. But later, peole developed a way of printing, using rocks.
不完全是这样。但后来，人们利用石头，研制了一种印刷方法。