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like: fundamental tone
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ENGLISH DEFINITIONS
exact:
VNEN
nguyên âm
*
☊
fundamental tone
*
☊
all words:
VNEN
nguyên âm
*
☊
fundamental tone
*
☊
ℹ
nguyên âm * ☊ 
fundamental tone * ☊ nguyên âm * ☊ fundamental tone * ☊