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
My mother is a housewife and my father is retired.
我妈妈是家庭妇女，我爸爸退休了。
Do you have some stamps?
你有邮票吗？
Our village is in a valley.
我们的村庄坐落在一个山谷之中。