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	thirlmere thirlwall, connop thiroid thirp th-ir-ppm thirst thirst after thirst after (something) thirst-aid station thirst and sodium appetite thirst center thirsted thirsted after thirsted for thirster thirst fever thirst for thirst for knowledge thirst for (something) thirstful thirstier thirstiest thirstily thirstiness thirsting

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