单词 | water seal |
释义 | Example sentences from the Web for water sealwater sealnouna small amount of water contained in the trap of a drain to prevent the passage of foul smells Words nearby water sealWaters, water sapphire, watersaver, waterscape, waterscorpion, water seal, watershed, watershed infarction, water shield, water shrew, water-sick Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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