Dbk
[电] 相对于一仟瓦的分贝
🗣️ 情景例句
Bye-bye.
再见。
Nothing is impossible to a willing heart.
心之所愿，无事不成。
To protect themselves from the icy water, they had to wear special rubber suits.
湖水冰冷刺骨，他们必须穿上一种特制的橡皮服以保护自己。