英语词汇“age class number”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	age class number
释义	age class number 年龄等级数
随便看	slack bilge slack bin slack block slack budget slack bulge slack bus slack busbar slack business slack byte slack cables switch slack carelessly slack coal slack coal separation system slack compensation slack compensationbacklash compensation slack condition slack control slack course slack current slack current channel slack demand for beef slack detector slack diaphragm slack discipline slack dough