bill hook
短语词形变化
bill hooks
复数
释义与例句
n.
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1.
A spiked hook used in offices and shops for hanging bills or other small papers such as receipts.
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2.
A sharply pointed spike growing from the tip of the upper mandible of the hatchlings of honeyguides, used to destroy the eggs and kill the chicks of the host species.
生物 动物学 -
3.
Alternative form of billhook (in its other senses)