1.強(qiang)傚(xiao)疎(shu)通(tong)
2.除菌殺(sha)蟲(chong)
3.清(qing)除異味(wei)
1.強傚(xiao)疎(shu)通
2.除(chu)菌(jun)殺蟲(chong)
3.清(qing)除(chu)異味