Ofa
光纤放大器（optical fiber amplifier）
🗣️ 情景例句
He did it as a special favor.
他做这事算是特别照顾。
There's as good fish in the sea as ever came out of it.
海里的好鱼是取之不尽的。
Does this whole order go to the same place?
这一整批的货都是送往相同的地方吗？