Quartz flour
[机] 石英粉
🧩 词语组成解析
quartz
[kwɔrts]
n. [矿]石英;
flour
['flaʊɚ]
n. 面粉;
vt. 撒上粉;
🗣️ 情景例句
Now for the hard part.
现在到了最难的部分。
By reading we enrich the mind; by conversation we polish it.
读书可以使我门的思想充实，谈话使其更臻完美。
Do you know what they are?
你知道他们是干什么的吗？