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
Oh, who could that be?
啊，这会是谁呢？
Most of them are less than 30.
他们中大多数不到30岁。
What's that?
那是什么？