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Definitions3 characters
fan3 shen4 tou4
anti-infiltration (measures taken against subversive external forces)/(chemistry) reverse osmosis
Usage•••frequent
Pronunciations

As word

1
fan3
anti-infiltration (measures taken against subversive external forces)/(chemistry) reverse osmosis
2
shen4
anti-infiltration (measures taken against subversive external forces)/(chemistry) reverse osmosis
3
tou4
anti-infiltration (measures taken against subversive external forces)/(chemistry) reverse osmosis