Blacktop
n. 沥青, 柏油路
🗣️ 情景例句
Whereabouts are you headed?
你要去哪？
Has anybody else anything to say on this?
关于这点，谁还有什么别的要说吗？
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。