Lrt
abbr. 激光环形车削（laser ring turning）；长程输送（Long Range Transportation）
🗣️ 情景例句
Your first great-grandchild.
你的第一个曾孙。
Who is the author of this novel?
这篇小说的作者是谁？
The porter, however, could not understand me.
然而搬运工却不明白我的话。