straw poll (also straw vote)

(esp US) unofficial survey of public opinion 非正式的民意调查.

strangler, strangulate, strangulation, strap, straphanger, strapless, strapped, strapping, strata, stratagem, strategic, strategically, strategist, strategy, stratification, stratify, stratoscope, stratosphere, stratum, straw, straw-coloured, strawberry, strawberry-mark, stray, stray away from, streak, streaker, streaky, stream, stream of consciousness, streamline, streamlined, streamlining, street, street credibility (also ,street `cred), street value, street-girl (also `street-walker), street-wise, streetcar, strength,