单词	污点--色斑
释义	色斑；污点stains
随便看	flow--rate flowrate flow rate controller flow-rate indicator flowrate-- mass flow rate of wind water-pumping set flow-rate range flow-rate transducer flowrate， mass flowrate， volumetric flow ratio flow-ratio flow-ratio control flow-ratio--control flow ratio controller flowrator flow reactor flow reattachment flow recorder flow recorder controller flow recording controller flow recording controller switch flow recording controller switch{=frcs} flow; rectilinear flow regime