英语词汇“scratch one's head”的读音、翻译、释义、用法及例句-啃外文网

词汇	scratch one's head
释义	见:head: scratch one's head
随便看	quality control department quality control division quality control organization quality control pickup quality control reliability quality cost quality criterion quality distortion quality evaluation quality factor quality-factor meter quality forging quality goods quality-increment quality index quality inspection quality inspector quality latitude qualityless quality map quality mark quality market quality merchandise quality meter quality-mind

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