accumulateexperienceofstruggleoveralongperiod;积长期斗争的经验
storeupgrainagainstaleanyear;积谷防荒
long-standingpractice;oldhabit积习
Thechildissufferingfromindigestion.这孩子有积了。
findtheproductbymultiplication求积
〈动〉
〈名〉
〈形〉