n. 
步
速器,调频速器
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Allenby, allene, allenes, allenite, Allentiac, Allentown, alleosis, allergen, allergenic, allergenicity,
相似单词
Sycettidae, Sychlophone, sychnocarpous, sychnodymite, sychnuria, sychrocyclotron, sychrotector, Sycidales, SYCOM, sycoma,