buffer
🇬🇧/ˈbʌfə(r)/ 🇺🇸/ˈbʌfər/📚 18428 28 1六级GREgmatsatA buffer is something that prevents something else from being harmed or that prevents two things from harming each other. 缓冲物
noun [具体名词]起缓冲作用的人（物）；<英，非正式>老家伙，老头；缓冲存储器，缓存；（铁路机车头尾的）缓冲器，减震器；（用于擦亮表面的）抛光工具
Keep savings as a buffer against unexpected cash needs.
备有存款来作为急需现金时的缓冲。
verb [vt. 及物动词]保护（某物）；缓解，缓冲；存储，缓存（数据等）
The company is buffered by long-term contracts with growers.
这家公司受到了与种植者签订长期合同的保护。
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