Estiatron
[电] 静电聚焦行进波管的特别形
🗣️ 情景例句
That doesn't quite suit me.
我对次不甚满意。
We use service centers at major stores. They ship goods back to our national service center for repairs.
我们采用大店服务中心，他们可把产品运送到我们的国内服务中心维修。
I'm very glad to hear that.
很高兴听你这样说。