Servomachanism
[计] 伺服机构
🗣️ 情景例句
Right!
对！
Goodbye. Remember to look me up if you're ever in Washington.
再见。要是你光临华盛顿的话，别忘了来看我。
'You needn't have said that,' my wife answered.
“你没必要这么说，”我妻子回答说，