Servosystem
[计] 伺服系统
🗣️ 情景例句
This may sound like a dumb question, but I'd like to know.
这也许是个愚蠢的问题，但我想知道。
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
Do you usually buy in large quantities?
你们的订购量通常都很大吗？