created sense approved 垫料/墊料 · diànliào · litter
垫料 / 墊料
diànliào
litter
material such as straw or sawdust spread on the floor for animal bedding
定期更换舍内的垫料可以预防疾病。
noun
created sense approved 垫料/墊料 · diànliào · packing material
垫料 / 墊料
diànliào
packing material
material used for cushioning, insulation, or sealing in industrial or mechanical contexts
这些精密零件需要用高质量的垫料来保护。
noun