Eunicidae
矶沙蚕科; 矶沙蚕科
🗣️ 情景例句
When will you be able to deliver?
您什么时候可以交货？
We aren't happy with the present situation.
我们不满足于现状。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。