Ngmc
abbr. nonlinear grating acts as a power controlled mode converter 用作功率控制模变换器的非线性光栅
🗣️ 情景例句
It's important
这是很重要的
I'm ill today.
今天我生病了。
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？