shiryōdattara
1. If historical sources…; When historical sources…
★ Common
Noun
#91984
1. If historical sources…; When historical sources…
1. if it's the case
1. historical materials; historical records
1. material; materials
1. fodder; feed
1. sample; specimen
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned