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单词 dross
释义

WordReference Random House Learner's Dictionary of American English © 2024
dross /drɔs, drɑs/USA pronunciation   n. [uncountable]
  1. waste matter;
    refuse.

WordReference Random House Unabridged Dictionary of American English © 2024
dross  (drôs, dros),USA pronunciation n. 
  1. waste matter;
    refuse.
  2. Metallurgya waste product taken off molten metal during smelting, essentially metallic in character.
  3. Mining[Brit.]coal of little value.
  • bef. 1050; Middle English dros(se), Old English drōs; cognate with Middle Dutch droes dregs; compare Middle English drōsen, Old English drōsna; cognate with Middle High German truosen husks

Collins Concise English Dictionary © HarperCollins Publishers::
dross /drɒs/ n
  1. the scum formed, usually by oxidation, on the surfaces of molten metals
  2. worthless matter; waste
Etymology: Old English drōs dregs; related to Old High German truosana

ˈdrossy adj ˈdrossiness n
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更新时间：2025/7/23 9:20:35