fallback
/'fɔːlbæk/ /'fɔːlbæk/
n. 可依靠的东西；撤退，退却
近
词
n. 
词
;
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HFSV, HFU, HFV, HFW, HFX, HG, HGA, Hgam, HGB, HGC,
相似单词
fallal, fal-lal, fallalery, fallaway, fall-away, fallback, fallboard, fallen, fallen arch, faller,