Onemeter
组合式毫伏安计
🗣️ 情景例句
Dinner for the entire family.
给全家做晚餐
Yes, I'm watching Channel 5.
是的，我在看5频道。
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，