n. 

霞石
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fourbagger,
four-banger,
four-barrel,
four-cant,
fourchet,
fourchette,
fourchite,
fourcolour,
four-cycle,
four-decker,
相似单词
alkalescent,
alkali,
alkali metal,
alkali-antimonides,
alkalic,
alkalidavyne,
alkali-dimer,
alkalied,
alkalies,
alkalifast,