Servohead
[计] 伺服磁头
🗣️ 情景例句
If you cheat in a test, you've really only cheating yourself.
如果你在测验中作弊的话，你欺骗的只有你自己。
I wonder what makes you so worried.
我不知道是什么使你这样担心。
We have five different ones.
五种