Brachysclereid
短石细胞
🗣️ 情景例句
and lay them face down.
将牌盖住。
Do you understand?
你明白了吗？
Professor Ronald Bracewell, a leading American radio astronomer,argued in Nature that such a superior civilization, on a visit to our own solar system,
假如有如此高级文明生命访问了我们的太阳系，