O attenuator
[电] O型衰减器
🧩 词语组成解析
n. 衰减器\\n[化] 衰减器; 弱化子
🗣️ 情景例句
Take care, and have a nice flight.
请保重！祝你一路顺风！
Health is happiness.
健康就是幸福。
The Turners are going on a train. The conductor is coming round.
特纳一家人在火车上。列车员走过来。