Red oxide
[机] 红丹, 红铁粉
🧩 词语组成解析
red
[red]
adj. 红色的;（脸）涨红的;烧红的;红头发的;
n. 红色;红衣服;红颜料;红葡萄酒;
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
That's us, Susan.
那正是我们， Susan。
Don't forget to put stamps on the letter.
不要忘记在信封上贴邮票。
and who drew his conclusions fearlessly.
并大胆地得出自己的结论。