Alundum
n. 人造刚玉的商标
🔁 扩展释义
【化】 刚铝石; 铝氧粉【医】 钢铝石
🗣️ 情景例句
Please give my best regards to your sister.
请向你妹妹转达我最诚挚的问候。
Poor and content is rich and rich enough.
人能安贫就是富。
We'll wait and see what they say.
看看他们怎么说吧。