n. 
烯炔,异戊烯炔
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effectuation,
effeminacy,
effeminate,
effemination,
effeminize,
effendi,
efference,
efferent,
efferentation,
efferential,
相似单词
pentolysis,
pentomer,
pentomic,
pentomino,
penton,
pentone,
pentons,
Pentonville,
pentosaccharide,
pentosaemia,