Servohead
[计] 伺服磁头
🗣️ 情景例句
What does John do?
John现在做什么事？
Want of care does us more damage than want of knowledge.
粗心比无知更为有害。
No wonder people say that computers are taking over the world.
难怪有人说电子计算机正渐渐接管世界。