Osmium sesquioxide
[化] 三氧化二锇
🧩 词语组成解析
n. 锇\\n[化] 锇Os
n. [化]倍半氧化物,三氧二某化合物
🗣️ 情景例句
And what sort of job?
哪一类的工作？
When do you get up everyday?
每天你几点起床？
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，