1 back-to-back adjective
Learner's definition of BACK-TO-BACK
1
: facing in opposite directions and often touching at the back背靠背的 2
: coming one after another in time接连不断的;连续的 — see also back to back at 1back 2 back-to-back noun
plural back-to-backs
plural back-to-backs
Learner's definition of BACK-TO-BACK
[count] British
: a house that is connected in a row with other houses on each side and with a similar row of houses behind it(侧面与背面都与其他房屋相连接的)连排式房屋