ブロックブッキングです
burokkubukkingudesu
1. Block booking.; Reserved booking.
Noun
#2734875
1. Block booking.; Reserved booking.
1. bloc; association
1. blockchain
1. booking; reservation
1. concrete-block wall
1. double booking
1. concrete block
1. tactile paving (for the blind); bumpy tiling
1. block size; block length