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单词
futility
释义
futility n[U] uselessness; pointlessness 无效; 无用; 无益 the futility of war 战争的无谓.
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riven
river
river-bed
riverside
rivet
riveter
riveting
Riviera
rivulet
riyal
rly
RM
RN
RNA
RNIB
RNLI
roach
road
road-block
road-hog
road-house
roadie
road-metal
roadrunner
road safety
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更新时间:2026/2/24 3:14:24