英语词汇“proof stick”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	proof stick
释义	proof stick noun A rod by means of which a sample of the contents of a vacuum sugar-boiler may be taken without admitting air. Origin Mid 19th century; earliest use found in Andrew Ure (1778–1857), chemist.
随便看	small man small-minded small-mindedly small-mindedness small morals smallmouth smallmouth black bass small-mouthed small-mouthed bass small-mouthed black bass smallness small nettle small paper small part small people small person small pica small-pipes small-pock small potatoes smallpox smallpoxed small press small print small profits and quick returns

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

proof stick