トライ&エラーだったら
toraierādattara
1. If/when trial and error; If it were trial and error
Noun
#115540
1. If/when trial and error; If it were trial and error
1. if it's the case
1. error
2. fumble that leads to failing to put out a runner
1. try; attempt
2. try (rugby)
1. visit (from abroad)
2. introduction (from abroad); importation
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show