placeholder的意思

2026-05-05

解释：n.占位符placeholder 是什么意思及中文翻译：名词(n.) 占位符包含placeholder的短语Placeholder name 占位符名称placeholder 相关例句The original bitmap in a memory DC is simply a placeholder.最初在内存设备环境里的位图，仅仅预留位置。Provide a surrogate or placeholder for another object to control access to...