Xbr
abbr. experimental breeder reactor 实验性增殖反应堆（代号）
🗣️ 情景例句
We're in no great rush. It's true.
我们不是很急， 这是真的。
In vain.
白忙一场。
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。