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单词
electrum
释义
electrum
n.
  
1.
an alloy of silver and gold used in ancient times.
  
2.
native argentiferous gold ore.
Etymology
: ME f. L f. Gk elektron amber, electrum
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unflappable
unflattering
unflavoured
unfledged
unfleshed
unflinching
unfocused
unfold
unforced
unfordable
unforeseeable
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unforetold
unforgettable
unforgivable
unforgiven
unforgiving
unforgotten
unformed
unformulated
unforthcoming
unfortified
unfortunate
unfortunately
unfounded
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更新时间:2025/11/14 10:29:17