Columbium monoxide
[化] 一氧化铌
🧩 词语组成解析
n. [化]铌
monoxide
[mə'nɔksaid]
n. 一氧化物;
🗣️ 情景例句
Cry on my shoulders.
把委屈告诉我吧。
Swimming promotes health.
游泳有益健康。
'We mustn't buy things we don't need,' I remarked suddenly.
“我们不应该买我们不需要的东西，”我突然发表意见说，