[N-UNCOUNT 不可数名词]缩小;收缩;减少Shrinkage is a decrease in the size or amount of something.
Allow for some shrinkage in both length and width.
长、宽上都预留出一定的缩水量。
...a shrinkage in industrial output.
工业产量的减少
Oxford
shrink·age/ˈʃrɪŋkɪdʒ; NAmEˈʃrɪŋkɪdʒ/noun[uncountable ]the process of becoming smaller in size; the amount by which sth becomes smaller 缩小;收缩;收缩量;收缩程度◆the shrinkage of heavy industry重工业的萎缩◆She bought a slightly larger size to allow for shrinkage.她买了一件尺码稍大的以备缩水。shrinkageshrinkagesshrink·age/ˈʃrɪŋkɪdʒ; NAmEˈʃrɪŋkɪdʒ/