Trr
abbr. teaching and research reactor 教学与研究用反应堆; train repetition rate 列车重复速率
🗣️ 情景例句
Let me introduce you, Mr. Maxwell.
让我给你介绍一下， Maxwell先生。
Fill it up with premium, please.
请加满高级汽油。
Perhaps I' ll go to that one.
我也许会去听听那个报告。