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
I'd like to borrow some money from you.
我想向你借点钱。
Do you usually learn French after school?
你通常在放学后学法文吗？
Recently, one of Jeremy's closest friends asked him to make a speech at a wedding reception.
最近，杰里米的一个最亲密的朋友请他在一个婚礼上祝词。