日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

water-line

water-line是什么意思、water-line怎么讀

water-line漢語翻譯

【醫(yī)】 上水道, 上水管線

water-line英語解釋

名詞 water-line:

  1. a line corresponding to the surface of the water when the vessel is afloat on an even keel; often painted on the hull of a ship
    同義詞：waterline, water line, water level
  2. a line marking the level reached by a body of water
    同義詞：water line, watermark
0
糾錯