Corundum sand
[化] 刚玉砂
🧩 词语组成解析
n. 刚玉, 金刚砂\\n[化] 刚玉
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
And the others. I do have it all.
还有其他的。我确实拍齐了。
How often do you eat out?
你隔多久在外面吃一次饭？
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。