Abrasiveness
[化] 磨损性
✅ 同义词
🔴 反义词
🗣️ 情景例句
I see that you have. Let's get right to it.
我看到你带来了。我们就直接谈正事了。
Why don't you turn off the stupid program?
何不把无聊的节目关掉？
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，