英语词汇“back-of-an-envelope”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	back-of-an-envelope
释义	back-of-an-envelope 'bækəvði'envələup；-ən-adj.能快速容易地确定的⁵⁰;不需要复杂计算的⁵⁰
随便看	speech rehabilitation speech rehabilitation center Speech Rehabilitation Institute Speech rehabilitation training speech reinforcement speech reinforcement system speech-reinforcement system speech repair speech repertoire speech reproducer speech reproduction speech research speech resonance speech restorer speech-restricting speech retrieval speech retrieval engine speech rhythm speech rhythms speech-right speech role speech science speech score speech scoring mechanism speech scrambler