Nead
abbr. negative electron affinity device 负电子亲和力器件
🗣️ 情景例句
Shall I tell him you called?
我告诉他你来过电话，好吗？
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
All we have to do is sign the contract.
剩下的只要签订个契约就行了。