Manganese heptoxide
[化] 七氧化二锰
🧩 词语组成解析
manganese
[['mæŋgəni:z]]
n. 锰\\n[化] 锰; 锰酸盐
[建] 七氧化物
🗣️ 情景例句
You're in sad condition.
你的健康很成问题。
No. I've been visiting relatives.
没有，我走亲戚去了。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。