Undistinguishable
a. 难辨别的, 难区分的
🗣️ 情景例句
Now what?
又怎么了？
I don't think price is a problem. The most important thing is that how many you can supply.
我认为价格不成问题。最重要的是你方能供货多少。
might well re-transmit them back to its home-planet,
完全有可能把这些信号发回到原来的行星。