Tsukasa has learned about the cave where the nitric acid is collected. The race is on between Senku and Tsukasa to restore humanity in their respective visions.
It takes time for the reaction to happen.
.التفاعل يستغرق بعض الوقت
Die Reaktion benötigt einige Zeit.
Toma un tiempo para reaccionar.
Necesita tiempo para reaccionar.
La réaction demande du temps.
Ci vuole un po' di tempo perché faccia reazione.
Leva algum tempo para 
a reação acontecer.
Потерпи, ещё подействует.
Это что-то типа анабиоза.