hōshanendaideareba
1. If it is a radiocarbon date; When it is a radiocarbon date
Noun
1. If it is a radiocarbon date; When it is a radiocarbon date
1. radiation
1. radioactivity
1. age; era
1. radioactive
1. radiation; emission
1. Let's…; Shall we…
1. To have someone do; To let someone do
1. Must do; Have to