Nead
abbr. negative electron affinity device 负电子亲和力器件
🗣️ 情景例句
Sam, this is Susan. Sam
我是Susan。
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。
Chen Wei returns a few moments later.
片刻之后，陈伟回来了。