積雨云cu: Cu = 【化學(xué)】 cuprum. n: N =nuclear 核的:N-waste 核廢料。 nimbus: n. (pl. nimbuses, -bi ) 1.【氣 ...cu nb = cumulo-nimbus: 積雨云cu nim = cumulo-nimbus: 積雨云下載手機詞典可隨時隨地查詞查翻譯