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
Well ... I feel fine about it. Why shouldn't I?
嗯……我觉得不错。为什么不呢？
I have two tickets for a great movie. Why don't you come with me?
我有两张大片的电影票，你要同我一起去看吗？
Fine! Why don't you get your things ready?
好极了！干吗还不把东西准备好？