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
while you're at work.
在你工作的时候。
If wishes were horses, beggars might ride.
愿望不等于事实。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说