Rtm
abbr. 运转计时器（Running Time Meter）
🗣️ 情景例句
Remembering the past was his only ple4asure.
回忆往事是他唯一的乐趣。
She spends much of her leisure times watching TV.
她花很多空闲时间看电视。
Excuse me!
打扰一下。