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白辛苦
释义
DEFINITIVE EXAMPLES 权威例句〔waste〕What a waste of all that good work! 真是白辛苦了!朗文当代All that effort for nix (= nothing).徒劳,一场白辛苦。剑桥国际
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isoalloxazine mononucleotide
isoallyl
isoaminile
isoammodendrine
isoamoxy
isoamyl
isoamyl acetate
isoamyl acetic acid
isoamyl alcohol
isoamyl amine
isoamyl benzene
isoamyl benzoate
isoamyl benzyl ether
isoamyl benzyl ketone
isoamyl bromide
isoamyl butyrate
isoamyl caprylate
isoamyl chloride
isoamyl chloroacetate
isoamyl chlorocarbonate
isoamyl cyanide
isoamyl ether
isoamyl ethyl bar-biturie acid
isoamyl formate
isoamyl heptylate
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更新时间:2026/5/15 4:57:49