Brayer
n. 手推印刷滚筒
🗣️ 情景例句
I'm sorry. I missed that.
对不起，我没听清。
He is lifeless that is faultless.
人孰无过。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。