コアビジネスだった
koabijinesudatta
1. Was core business.
Noun
#485047
1. Was core business.
1. business
1. core
2. core; hardcore
1. kids' business
1. side business; side job
1. light rain; drizzle
1. Business; Is (copula)
1. Connecting clauses; Making requests
1. It is not business.; It's not a professional matter.
1. Was business.; It was business.