Alundum powder
[机] 钢铝石粉, 金刚砂
🧩 词语组成解析
n. 人造刚玉的商标
powder
['paʊdɚ]
n. 粉，粉末;粉状物质;
vt. 在…搽粉;
vi. 涂粉，变成粉末;
🗣️ 情景例句
I am looking forward to seeing you again.
我期待着能再次见到你。
You'll solve the problem if you concentrate upon it.
如果全神贯注，你就会解决这个问题。
Thanks to space satellites, the world itself is becoming a much smaller place and people from different countries now understand each other better.
由于有了宇宙卫星，世界在变得小多了，来自不同国家的人现在彼此更了解了。