Ofas
(ofa 的复数) 光纤放大器（optical fiber amplifier）
🗣️ 情景例句
I hear they intend to marry.
我听说他们打算结婚。
To live in the library
过着研究的生活
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。