Tìm kiếm
Very low frequency
/vˈɛɹɪ lˈəʊ fɹˈiːkwənsi/
/vˈɛɹi lˈoʊ fɹˈiːkwənsi/Very low frequency
01
3 to 30 kilohertz
word family
very low frequency
very low frequency
Noun
Ví dụ
Từ Gần
/vˈɛɹɪ lˈəʊ fɹˈiːkwənsi//vˈɛɹi lˈoʊ fɹˈiːkwənsi/
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