air voids

• 孔隙

air voids的用法和样例：

例句

1. Poor wetting would produce voids at the interface.
   浸润不良会在界面上产生孔隙。
2. Quality soil is loose, clumpy, filled with air pockets and teeming with life.
   优质土壤质地松软，团粒结构好，孔隙发育，微生物和土壤生物丰富。