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like: hoạt chất
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ENGLISH DEFINITIONS
exact:
VNEN
hoạt chất
*
☊
active element, active substance
*
☊
all words:
VNEN
hoạt chất
*
☊
active element, active substance
*
☊
ℹ
hoạt chất * ☊ 
active element, active substance * ☊ hoạt chất * ☊ active element, active substance * ☊