busshitsukōtaideareba
1. If/when substance replacement; If it were substance replacement
Noun
1. If/when substance replacement; If it were substance replacement
1. material; physical
1. chemical substances; chemicals
1. antibiotic
1. material; substance
2. matter
1. retreat; falling back
2. recession; waning
3. backspace (key)
1. antibody
1. change; alternation
1. Let's…; Shall we…