1.強傚(xiao)疎(shu)通
2.除菌(jun)殺(sha)蟲(chong)
3.清(qing)除(chu)異味
1.強傚(xiao)疎通(tong)
2.除(chu)菌殺(sha)蟲(chong)
3.清(qing)除(chu)異(yi)味