vain efforts
查询英语单词中文释义、音标、发音和例句。
vain efforts
英
[vain efforts]
美
[vain efforts]
中文释义
徒劳
单词分析
单词结构:
vain efforts
字母数:12
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- 单词拼写:vain efforts
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更新时间:2026-09-01 01:21:50