国产成人综合95精品视频,亚洲av成人精品一区二区三区,四虎永久免费观看在线,久久久一本精品99久久精品88,天天做天天爱夜夜爽毛片毛片

lunation

英[lu:\'ne???n]
美[lu\'ne???n]

基本釋義

n.
陰歷月

實(shí)用例句

Applying tropical year and lunation, the exchange formula of calendar and solar calendar could be derived.

以回歸年和朔望月為基礎(chǔ), 推導(dǎo)出陰、陽歷日期換算公式.

互聯(lián)網(wǎng)

英英釋義

Noun
  • 1. the period between successive new moons (29.531 days)

同義詞