Ebe
电子束曝光
🗣️ 情景例句
What is the allotted time for receiving?
这批货物什么时候我们能收到？
Do you fly to Dallas on Sunday?
星期日你们有班机去达拉斯吗？
How are you getting there? By train?
你准备怎样走？坐火车去吗？