词汇	proveniences
释义	proveniences 🌏成熟原型provenience的复数
随便看	variable delayed period variable delay element variable delaying variable delay line variable delay multivibrator variable-delay multivibrator variable delay pulse generator variable delays variable-delays variable deletion variable deliver variable-delivering pump variable delivery hydraulic system variable-delivery mud pump variable delivery pump variable-delivery pump variable delivery pump, variable capacity pump variable delivery rotary pump variable-delivery rotary pump variable-delivery rotory pump variable demand variable density variable-density variable density beam variable-density disk