单词	slack time
释义	slack time [经] 萧条期
随便看	angles of inclination angles of reflection angles of refraction angles of repose angles of view Anglesola angle solver Angle's orthodontic nomenclature angle spatula angle spider angle splice angle splice bar angle splice joint angle spread angle square Angle's splint angle staff angle stairs angle staple angle station angle station horizontal sheave angle station vertical sheave angle stay angle(steel) angle-steel 与秋俱老与空阶榆荚与花枝与谁同与谁同与谁同度可怜春与谁同赏与郎扶玉山与郎裁衣失翻正与问牛山客かみかみかみかみかみかみかみかみ【上】かみ【佳味（嘉味）】かみ【加味】