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	lacrymals lacrymatories lacrymatory lact- lactalbumin lactalbumins lactam lactamase lactamases lactams lactaries Lactarius lactariuss lactary lactase lactase deficiency syndrome lactases lactate lactated lactate dehydrogenase Lactate Dehydrogenases lactates lactating lactatings lactation

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