| 单词 | spanner |
| 释义 | spanner n. 1. Brit. an instrument for turning or gripping a nut on a screw etc. (cf. WRENCH). 2. the cross-brace of a bridge etc. Phrases and idioms a spanner in the works Brit. colloq. a drawback or impediment. Etymology: G spannen draw tight: see SPAN(2) |
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