短語(yǔ)詞組短語(yǔ)annual temperature variation 年溫變化annual l variation 年變化;年變annual wave variation 年波動(dòng)annual -variation 氣溫年變化annual runoff variation 年逕流量變化annual quantity variation 年間數(shù)量變動(dòng)annual moisture variation 周年水分變化Annual dynamic variation 年變動(dòng)態(tài) 返回 annual variation