“spanner”的概念、定义、翻译、参考文献-科学参考

单词	spanner
释义	spanner [`span·ǝr] ^{DESIGN ENGINEERING} A wrench with a semicircular head having a projection or hole at one end. ^ENGINEERING 1. A horizontal brace. 2. An artificial horizon attachment for a sextant.
随便看	sapropel-peat saprophage saprophyte saprovore saprozoic sapwood Sapygidae sarah Sarcina sarcochore Sarcodina sarcoglia sarcoidosis sarcolemma sarcoleukemia sarcoma sarcoma botryoides Sarcomastigophora sarcomatosis sarcomere Sarcophagidae sarcoplasm sarcoplasmic reticulum sarcopside Sarcopterygii

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