英语短语词组词汇in a vain attempt的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	in a vain attempt
释义	in a vain attempt徒然的尝试：Mountaineers made much effort in a vain attempt to climb a high mountain，but they never gave in.登山队员们努力攀登一座高山失败了，但是他们绝不气馁。
随便看	proper proper adjective proper adjectives proper character proper class proper classes properdin proper for the occasion proper fraction proper fractions proper function proper functioning properispomenon properispomenons proper lessons proper Lorentz transformation properly properly speaking proper mass proper motion proper name proper names properness propernesses proper noun

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