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drop a bucket into an empty well
drop a bucket into an empty well
英
[drop a bucket into an empty well]
美
[drop a bucket into an empty well]
中文释义
空井打水,徒劳无益
单词分析
单词结构:
drop a bucket into an empty well
字母数:32
记忆提示
🎯 重点记忆:
单词拼写:drop a bucket into an empty well
核心含义:空井打水,徒劳无益
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更新时间:2026-02-05 01:06:04