Maintainer
[医] 保持器
🏥 医学释义
①保持器 ②维修人员
🗣️ 情景例句
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
It doesn't matter to me.
两个都可以。
Can you tell me why?
能告诉我什么原因吗？