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operand,
operandi,
operands,
operant,
operant conditioning,
operate,
operate on,
operated,
operated-slowly,
operates,
相似单词
apastron,
apatetic,
apathetic,
apathetically,
apathia,
apathic,
apathism,
apathy,
apatite,
apatosaur,
；
（感）