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Definitions4 characters
duo1 lu:4 lian2 ben3
polychlorinated biphenyl (PCB)
Usage•••frequent
Pronunciations

As word

1
duo1
polychlorinated biphenyl (PCB)
2
lu:4
polychlorinated biphenyl (PCB)
3
lian2
polychlorinated biphenyl (PCB)
4
ben3
polychlorinated biphenyl (PCB)