英语词汇“water ring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	water ring
释义	water ring noun : a continuous sloping ring or groove cut in the rock around the wall of a mine shaft to catch and divert seepage
随便看	catherine catherine's catherine wheel catheter catheter catheter fever catheterization catheterize catheterized cathetometer cathetometric cathexis cathisma cathodal cathodally cathode cathode cathode current cathode dark space cathode follower cathode glow cathode ray cathode-ray oscillograph cathode-ray oscilloscope cathode-ray tube

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