osembusshitsudeareba
1. If it is a pollutant; When it is a pollutant
Noun
#52541
1. If it is a pollutant; When it is a pollutant
1. material; physical
1. chemical substances; chemicals
1. antibiotic
1. material; substance
2. matter
1. pollution; contamination
1. Let's…; Shall we…
1. To have someone do; To let someone do
1. Must do; Have to