词汇	定期轮训
释义	定期轮训 periodic training
随便看	single-digit adder single digits single-digits single digit station calling single-digit voice single dike single direction transmission single-directivity single directory device single disabled single-disc Single disc basecutter single disc base cutter single disc basecutter system single dimension single-dimension single-dimensional single dimensional distance Single dimensional guide single-dimensionality change single dimension control single diode circuit single diode pentode single diode triode singledip latex product