Servomechamism
[电] 伺服机构
🗣️ 情景例句
What a job! Good work, Richard!
你拍得很棒， 好作品， Richard！
Beautiful day, isn't it?
今天天气真好，是不是？
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，