abbr. 超低频（Very Low Frequency）
义词
n. 
词
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cryotherapy, cryotomy, cryotrap, cryotrapping, cryotron, cryotronics, cryotropism, cryoturbation, cryoultramicrotome, cryoultramicrotomy,
相似单词
VLBI, VLC, VLCC, VLDL, VLE, VLF, VLIW, Vlog, VLOOKUP, vlotaism,