yongensokudodattara
1. If/when four-vector velocity; If it were four-vector velocity
Noun
1. If/when four-vector velocity; If it were four-vector velocity
1. such; like that
1. if it's the case
1. although I say; although one might say
1. way; method
1. just barely; only just
1. most; extremely
1. to decrease (in size or number); to diminish
1. excuse
2. explanation