英语词汇“two or three years”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	two or three years
释义	two or three years 基本例句两三年 Her son was enrolled for military service a couple of years ago.她儿子於两三年前应募入伍。 It will take a couple of years to harness that river.治理那条河流要花两三年时间。
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