Oru
abbr. optical receiver unit 光接收机单元; output register unit 输出寄存器; office regenerative unit 局用再生单元; optical repeating unit 光中继装置
🗣️ 情景例句
I'd like to buy some stamps for this letter.
我想买这封信的邮票。
Immature!
幼稚！
You've dialed the wrong number.
你拨错电话号码了。