Fiberoptronics
纤维光电子学
🗣️ 情景例句
It can't go wrong.
不会有问题的。
My brothers must help with the house work at home.
我的兄弟在家里必须帮忙做家务。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。