Ofa
光纤放大器（optical fiber amplifier）
🗣️ 情景例句
If you can meet our needs- to order 200 sets, we'll give you trade discount.
如果你能答应我方的要求--定200台，我们同意给你折扣。
Serves you right!
活该！
She was injured badly in the accident.
她在这次意外中受到重伤。