Rfu
放射免疫聚焦装置（radiommunofocus unit）
🗣️ 情景例句
We split up last week.
他们上星期分手了。
If one desires to succeed in anything, he must pay the price.
如果想做成点事，就得付出代价一干。
I'm very much interested in your personal computers.
我对你们的个人电脑深感兴趣。