英语词汇chemical preparation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	chemical preparation
释义	chemical preparation
随便看	hoist belt hoist block hoist boat Hoist bridge hoist bridges hoist bucket hoist building hoist by your own petard hoist cable hoist capacity hoist carriage hoist chain hoist control, electric Hoist controller hoist control lever bracket hoist control station hoist control vale adapter hoist control valve adapter hoist control valve bracket hoist crane hoist cylinder hoist cylinder filler plug hoist cylinder gasket hoist cylinder head hoist cylinder oil relief valve

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。