亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

flashboard

音標(biāo)['fl??b?:d]
flashboard是什么意思、flashboard怎么讀

flashboard漢語翻譯

n. 閘板

flashboard英語解釋

名詞 flashboard:

  1. boarding place along the top of a dam to increase its height
    同義詞：flashboarding

flashboard詳細(xì)解釋

flash.board

n.（名詞）
A board or structure of boards extending above a dam to increase its capacity.
閘板，決泄板：水壩上突出的、用以增加蓄水量的大板子或板狀結(jié)構(gòu)物

0
糾錯(cuò)