[build up] vt (1611) 1: to develop gradually by increments "building up endurance" "built up a library"
2: to promote the health, strength, esteem, or reputation of ~ vi: to accumulate or develop appreciably -- build.er-up.per n
[build up] vt (1611) 1: to develop gradually by increments "building up endurance" "built up a library"
2: to promote the health, strength, esteem, or reputation of ~ vi: to accumulate or develop appreciably -- build.er-up.per n
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012