英语词汇“screw anchor”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	screw anchor
释义	screw anchor screw anchor An anchor (similar to an expansion bolt) having a metal shell with a screw along its central axis; when the shell is placed in a hole and the screw is driven in, the shell expands, tightly securing the anchor in the hole.
随便看	pinxter flower piny pinyata p'in-yin pin yin pin-yin pinyin pinying pinyin romanization pinyon pinyon flat observatory pinyon jay pinyon-juniper woodland pinyon pine pinyons pin you against pin you beneath pin your ears back punchin punchinello punchiness punching punching above her weight punching above his weight punching above my weight

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