英语词汇“开口信”的翻译、意思、用法、释义-英汉汉英双解词典

单词	开口信
释义	开口信 kāikǒuxìn〔名〕unsealed letter开口
随便看	partial derivative partial derivative correlation tracking partial derivative method Partial derivative of higher order partial derivatives partial derivatives matrix Partial dermabrasion partial desalination partial descriptions partial desiccation partial desulfurization partial details partial deterrent partial deuteranopia partial devaluation Partial developmental dislocation partial deviations partial diabetis insipitus partial diagonal partial diagram partial dial partial diallel cross partial diallel design partial dial tone partial dichotomy