Mrr
abbr. medical research reactor 医学研究用反应堆
🗣️ 情景例句
You're still thinking about something to do, aren't you?
你还在想要找点事做， 是吗？
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
Yes, that's right.
是的。