Silica flour
[机] 矽砂粉
🧩 词语组成解析
silica
['silikə]
n. 硅石，二氧化硅;硅氧;
flour
['flaʊɚ]
n. 面粉;
vt. 撒上粉;
🗣️ 情景例句
May I have a pillow and blanket, please?
能给我一个枕头和毛毯吗？
I'm hoping to go to China.
我希望去中国。[两次疯狂张嘴，现金次舀水动作]
Libraries made education possible, and education in its turn added to libraries: the growth of knowledge followed a kind of compound interest law, which was greatly enhanced by the invention of printing.
藏书使教育成为可能，而教育反过来又丰富了藏书，因为知识的增长遵循着一种“滚雪球”的规律。印刷术的发明又大大提高了知识增长的速度。