来源: cumul- (拉丁语 cumulus)

含义:堆积

cumulus

cumulus:积云

accumulate

accumulate:积累,积聚

ac- (拉丁语 ad- 的变体),表示“朝向,加强”

ad

-ate (动词后缀),表示“使……发生”

ate

cumulative

cumulative:累积的,渐增的

-ative (形容词后缀),表示“有……倾向的,与……有关的”

ative

cumulate

cumulate:堆积,积累(不及物动词)

-ate (动词后缀),表示“使……发生”

ate

cumulonimbus

cumulonimbus:积雨云

nimbus (拉丁语 nimbus),意为 雨云、乌云、光环 (指高大、堆积且带来降雨的云)