Radioapplicator
放射性敷贴器, 放射性照射器
🗣️ 情景例句
Max has stopped crying. Max
不哭了。
I'm twenty-one years old.
我21岁。
This is a kind of printing that blind people can read by touching groups of raised points that are printed on paper.
布莱叶盲文是一种印刷字体，盲人通过摸印在纸上起的点点来读书。