test dummy
短语词形变化
test dummies
复数
释义与例句
n.
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1.
Ellipsis of crash test dummy.
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2.
A mannequin used for non-collision purposes.
引申义 -
3.
A human volunteer, tester, or daredevil who risks injury or discomfort to evaluate new products, safety equipment, or dangerous scenarios.
比喻 幽默 非正式