Ferri oxide
[电] 三氧化二铁
🧩 词语组成解析
[医] 铁(26号元素)
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Tell me about your book.
谈谈你的书吧。
He wants to work for a while before he returns to college.
他希望返回学校之前暂时工作一段。
Her mother died when she was eight years old.
她8岁时母亲就去世了。