Serrula
[医]锯突（蛛形纲）
🗣️ 情景例句
Oh!
噢！
Littel chips light great fires.
星星之火，可以燎原。
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，