Macroporosity
大孔性, 宏观[肉眼]孔隙
🗣️ 情景例句
And coming home on Sunday?
星期日回来是吗？
I'm going to use three pounds.
我要用三磅。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，