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

词汇	hard sledding
释义	hard sledding短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 n.费劲困难的工作 Furthermore, the manual method is time-consuming, hard sledding and has a lower efficiency. 不仅如此，人工检测方法是费时，费力和低效的。 chinadegrees Software testing is time-consuming and hard sledding. 软件测试是费时费力的。 fabiao
随便看	optimization model individual factors optimization modeling optimization models optimization model type dss optimization module optimization molding optimization net optimization node optimization nonliear constraints programming optimization object function optimization objective optimization objectives optimization of accounting information optimization of adjustable let-off motion Optimization of a IDL compiler optimization of algorithm Optimization of amplification protocol optimization of amplification system optimization of basic construction Optimization of beneficiation process optimization of blasting parameter optimization of blasting parameters optimization of Boolean expression optimization of braking force distribution optimization of branch instruction