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单词
retroactive
释义
retroactive adj (fml 文) effective from a past date 溯及既往的 ; 有追溯效力的 The new law was made retroactive to 1 January, ie as if it had come into effect then. 新法令生效日期可追溯到1月1日.
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flat spin
flatten
flatter
flatterer
flattering
flattery
flatulence
flatulent
flaunt
flautist
flavour
-flavoured
flavouring
flavourless
flaw
flawless
flawlessly
flax
flaxen
flay
flea
flea-bag
flea-bite
flea market
flea-pit
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更新时间:2026/1/17 18:17:01