Endoproct
n. [动]内肛动物
🗣️ 情景例句
How many languages do you speak?
你会讲几种语言？
When love puts in,friendship is gone.
爱情进入，友情完结。
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。