Fluoroplutonate
氟钚酸盐
🗣️ 情景例句
Absolutely!
那当然！
You cannot clap with one hand.
孤掌难鸣。
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。