Definition: usual rather than special, especially when thought of as being correct or acceptable Level: B2
白色是这款冰箱的标准颜色。
White is the ___standard colour for this model of refrigerator.
这些是处理放射性废物的标准程序。
These are ___standard procedures for handling radioactive waste.
米是国际单位制中测量长度的标准单位。
The metre is the ___standard unit for measuring length in the SI system.
