holdfast
n. 可夹紧之用物, 紧握 [机] 制动器
词形变化
holdfasts
复数
holdfasts
释义与例句
n.
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1.
Something to or by which an object can be securely fastened.
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2.
A root-like structure that anchors aquatic sessile organisms, such as seaweed, other sessile algae, stalked crinoids, benthic cnidarians, and sponges, to the substrate.
生物 -
3.
Actinomycosis.
古体 医学 -
4.
The aspect of a character that experiences destructive temptation.
词汇关系
相关短语
词源
Deverbal from hold fast.
来源：wiktionary