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defective
adj
defect
v
defectively
adv
defectively
adv
defectiveness
n
defectiveness
n
例
The manufacturer recalled the defective model due to safety concerns.
She returned the defective gadget for a full refund.
The faulty assembly line produced several defective products that were unusable.
They filed a complaint after receiving a defective laptop that wouldn’t turn on.
The appliance stopped working because of a defective part.
