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
My mother is terrific at any kind of sewing.
我母亲做任何针线活都棒极了。
I am well aware of how risky this investment is.
我非常清楚这项投资有多大的风险。
Can I have the key to the front door please?
我能带上前门的钥匙吗？