| 单词 | spanner |
| 释义 | Word Frequency spanner(ˈspænə) noun 1. a steel hand tool with a handle carrying jaws or a hole of particular shape designed to grip a nut or bolt head 2. British informal a source of impediment or annoyance (esp in the phrase throw a spanner in the works) Word origin C17: from German, from spannen to stretch, span1 |
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