Meodymium oxide
[建] 三氧化二钕
🧩 词语组成解析
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I can take the bus to work ...
我可以坐公共汽车上班……
I guess I've outgrown this pair of trousers.
我想这条裤子对我来说小了。
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，