Anthrimide
[化] 二蒽醌亚胺
🗣️ 情景例句
I knew you'd realize
我知道你会体会到
Please slow down.
请慢一点。
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。