?刚玉砂
... corundum brick 刚玉砖 sintered corundum 烧结刚玉 pulverized corundum 刚玉砂,金刚砂粉...
?金刚砂粉
...粉 carborundum powder; emery dust; emery powder; powdered carborundum; powedered emery; pulverized corundum 金刚砂粉末 carborundum powder ..
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。