Servomachanism
[计] 伺服机构
🗣️ 情景例句
I'm going to call Rita Mae right now.
我现在就打电话给Rita Mae。
I'm glad to hear that.
听到这消息我很高兴。
Then he put his hand into pocket, and took out a phrasebook.
然后他把手伸进了衣袋，掏出了一本常用语手册。