Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
S开头单词
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An archaeological culture practised by Native Americans living on the central Gulf coast of the Flor...
Any helmet designed to protect the head from accidental injury, such as a bicycle helmet or construc...
plural of safety helmet
A hoisting gear arranged so as to prevent its load being thrown precipitately down in case of accide...
plural of safety hoist
Ellipsis of there is safety in numbers.
Synonym of traffic island (“a raised or otherwise marked area in a roadway from which traffic is exc...
plural of safety island
A miner's lamp designed to avoid explosion by enclosing the flame in fine wire gauze.
plural of safety lamp
A lock that cannot be picked by ordinary means.
plural of safety lock
A friction match only able to be activated by strikes against a specific kind of surface, usually by...
plural of safety match
A large net placed horizontally beneath performing aerialists such as trapeze artists or tightrope w...
plural of safety net
A hue of orange used to set objects apart from their surroundings, particularly in complementary con...
plural of safety orange
Paper prepared as to resist alteration by chemical or mechanical means.
plural of safety paper