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	knows for a fact knows from knows full well knows her knows her beans knows her by sight knows her inside out knows her onions knows her own mind knows her stuff know shit from shinola knowsley knowsley council for voluntary service knowsley disability employment forum knowsley domestic violence support service knowsley housing trust knowsley's parents adults carers know somebody backwards know somebody by sight know somebody inside out know somebody like a book know somebody/something backwards know somebody/something inside out know (someone) know someone

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