Servodriver
伺服传动器; 伺服传动装置
🗣️ 情景例句
Just three days.
只要三天。
Easier said than done.
说话容易做事难。
Only when he saw that the man was actually telephoning the police did he realize that they had all been the victims of a hoax.
当他看到那个工人真的是给警察挂电话，才恍然大悟，原来他们都成一场骗局的受害者。