Servogear
伺服机构
🗣️ 情景例句
Good-bye. Thanks.
再见。谢谢。
What would you like to do this weekend?
这周末你打算做什么？
He has often described to me how he picked up a masterpiece for a mere $50.
他多次向我详细讲他如何只花50英镑便买到一位名家的杰作。