Rfu
放射免疫聚焦装置（radiommunofocus unit）
🗣️ 情景例句
How's my grandson?
我的孙子怎样啦？
He's probably here.
他可能在这儿。
There's a talk on cancer that might be quite interesting, so perhaps I'll go to that.
有个关于癌症的报告可能很有意思，也许我会听听。