... 大气孔(铸件热节上) gross blow hole 大气孔的面包瓤loose crumb 气孔 [矿物学] blowhole; [植物学] stoma; [动物学] spiracle; pore; stigma; [冶金学] gas hole; gas pocket; [建筑] air hole ...
双语例句
1
Some soils, such as sandy soils, have a loosecrumb structure with good drainage, whereas in clay soils the particles are small and stick together to give a dense crumb structure and poor drainage.