词汇	normal and abnormal
释义	normal and abnormal 常和变
随便看	flexible DSSC flexible dual-arm space robot flexible dual-function FCC flexible duct flexible dummy bar flexible duty Flexible dynamic analysis flexible dynamics flexible ebonite flexible economy flexible education flexible educational administration management flexible educational system flexible education system flexible elastic modulus flexible elbow hinge flexible elbow pipe flexible electrode flexible electronics system flexible electron multiplicator flexible electron multiplier flexible electrothermal part flexible element flexible elements flexible employees