Corundum
n. 刚玉, 金刚砂\\n[化] 刚玉
✅ 同义词
📖 牛津释义
corundum
n[U]
hard crystallized mineral used chiefly in abrasives, or in powder form for polishing 刚玉; 刚石; 金刚砂.
🏥 医学释义
金刚砂，刚玉
🗣️ 情景例句
I don't believe in cyber romance.
我不相信网络情缘。
Don't worry, you only ripped the seam.
别担心，只弄破了线缝而已。
I'll see to it
我会留意的。