英语词汇“free section”的翻译、意思、用法、释义-英汉汉英双解词典

单词	free section
释义	free section 自由截面
随便看	Column ion-exchange chromatography column ion-exchange process Column is a computed column columnist columnist critic Column is the primary key column column-jib crane column jig boring machine column joint column jump column kit column krater column laoad column Latin square column leaching column leaching test column ledger column left-march column length column lens columnless column-level encryption column lie structure column life columnlike