Ofas
(ofa 的复数) 光纤放大器（optical fiber amplifier）
🗣️ 情景例句
He spends too much money on his hobbies.
他在爱好方面花了很多钱。
His parents anticipate Gary's return home will be soon.
凯利的双亲认为他不久就会回家。
Not bad.
还不错。