abbr. 超低
（Very Low Frequency）
（Very Low Frequency）近
词
n. 
想词
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epidochium, epidolerite, epidosite, epidote, epidotic, epidotization, epidotized, epidural, epidural anesthesia, epiethylim,
相似单词
VLBI, VLC, VLCC, VLDL, VLE, VLF, VLIW, Vlog, VLOOKUP, vlotaism,