Cystidium
隔胞
🗣️ 情景例句
Come here.
过来这儿。
What's your motherland?
你祖国是哪儿？
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。