レコード長 です
rekōdochōdesu
1. Record length.; Head of records.
Noun
#677588
1. Record length.; Head of records.
1. length
1. next morning
1. eldest son (may be the only son); first-born son
1. record (e.g. LP)
2. record (e.g. in sports)
3. record (data structure)
1. to examine; to look up
1. to cross over; to cross
2. to exceed; to surpass