Indiscernibly
adv. 难以识别地
🗣️ 情景例句
You mean you never do anything yourself?
你意思是你自己不做任何事？
Why did you get up so early?
为什么你这么早起床？
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。