preparatory cost
查询英语单词中文释义、音标、发音和例句。
preparatory cost
英
[preparatory cost]
美
[preparatory cost]
中文释义
[经] 准备成本, 预备成本
单词分析
单词结构:
preparatory cost
字母数:16
记忆提示
🎯 重点记忆:
- 单词拼写:preparatory cost
- 核心含义:[经] 准备成本, 预备成本
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更新时间:2026-09-21 11:02:59