Tetractinomorpha
四放海绵亚纲
🗣️ 情景例句
They can build a space craft and send it to the edges of our very solar system.
他们能制出航空飞船并将其发送到太阳系的边缘。
Who are you?
你是谁？
Columbus discovered America in l492.
哥伦布于1492年发现了美洲。