back-of-the-envelope
查询英语单词中文释义、音标、发音和例句。
back-of-the-envelope
英
[back-of-the-envelope]
美
[back-of-the-envelope]
中文释义
adj. 无需精心(或不必复杂)计算的,可容易而迅速确定的,快速而容易确定的,大体归纳出的;突然想到的
单词分析
单词结构:
back-of-the-envelope
字母数:20
记忆提示
🎯 重点记忆:
- 单词拼写:back-of-the-envelope
- 核心含义:adj. 无需精心(或不必复杂)计算的,可容易而迅速确定的,快速而容易确定的,大体归纳出的;突然想到的
- 相关含义:突然想到的
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更新时间:2026-09-21 06:39:11