n. 
烷
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anti-roll,
anti-rolling,
antiroman,
anti-room,
antiroot,
antirrhinum,
antirust,
anti-rust,
antirustcoat,
antisabbatarian,
相似单词
pentamycin,
pentanal,
pentanamide,
Pentandria,
pentandrous,
pentane,
pentanediol,
pentanedione,
pentanethiol,
pentangle,