英语词汇“Problem sets vary in depth and duration”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Problem sets vary in depth and duration
释义	Problem sets vary in depth and duration. 习题在深度与所需花费时间上皆有不同。
随便看	radio message automatic transmission radio message transmission radiometabolic radiometabolism radiometal radio metal radiometallic radio metal locator radiometallograph radiometallography radiometallurgy radiometals radiomete radio meteor radio-meteoregraph radio-meteorgraph radiometeorogram radiometeorograph radio meteorograph radio-meteorograph radiometeorograph observation radio meteorograph observation radiometeorography radio meteorography radio meteorolgical service