easy-touseCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 🌏使用方便 Its easy-touse advisors and query visualizations can help cut costs and improve performance by providing expert advice on writing high- quality queries and improving database design. 它为编写高质量的查询和改进数据库设计提供专家建议，有助于降低成本和改进性能。 ibm