Ferroferric oxide
[化] 四氧化三铁; 磁性氧化铁
🧩 词语组成解析
亚铁正铁(根)
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I hear they intend to marry.
我听说他们打算结婚。
I want to buy some traveller's checks.
我想买些旅行支票。
but on the third night, a storm blew up.
但第三天晚上起了风暴。