单词 | spanner |
释义 | span·ner ![]() n. 1. A wrench having a hook, hole, or pin at the end for meshing with a related device on another object. 2. Chiefly British A wrench. [German, winding tool, from spannen, to stretch, from Middle High German, from Old High German spannan; see (s)pen- in the Appendix of Indo-European roots.] |
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