单词	watertight manhole
释义	watertight manhole 水密人孔
随便看	angular alteration angular altitude angular amplitude angular aperture angular-aperture angular aperture of human eye angular arch angular area angular arteries angular artery angular artery (eye) angular artery (mouth) angular asymmetry angular attachment angular backlash angular ball bearing angular beam misalignment angular beam width angular belting angular bevel angular bevel gear angular bevel gear pair angular bevel gears angular bisector angular bit 黄部黄金世界黄金时代黄金时间黄金铸象黄钟大吕黄钟毁弃黄钟毁弃，瓦釜雷鸣黄钟瓦釜黄钟长弃心尽くし心尽クシ心底心底心延え心延エ心張りぼう心張り棒心張リボウ心張リ棒