单词	spick-and-span
释义	spick-and-span also spic-and-span (spĭk′ən-spăn) adj. 1. Immaculately clean; spotless: "young men in spick-and-span uniforms" (Edith Wharton). 2. Brand-new; fresh. [Short for obsolete spick and span-new : spick, spike (variant of SPIKE1) + SPAN-NEW.]
随便看	sodium citrate sodium cyanide sodium cyclamate sodium dichromate sodium fluoride sodium glutamate sodium hydrosulfite sodium hydroxide sodium hypochlorite sodium hyposulfite sodium lauryl sulfate sodium nitrate sodium perborate sodium peroxide sodium phosphate sodium-potassium pump sodium propionate sodium silicate sodium sulfate sodium sulfide sodium sulfite sodium thiopental sodium thiosulfate sodium tripolyphosphate sodium vapor lamp

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