Corundum disk
[医] 刚玉磨盘
🧩 词语组成解析
n. 刚玉, 金刚砂\\n[化] 刚玉
disk
[dɪsk]
n. 磁盘;唱片;圆盘;光盘;
v. 把…录成唱片;使成圆盘状;用圆盘耕地;
🗣️ 情景例句
Aren't you surprised
不觉得很惊讶吗？
It's two blocks straight ahead.
笔直向前走2街区。
Mary has written ten letters today.
马力今天写了十封信。