词汇	doldrums belt
释义	doldrums belt 🌏赤道无风带
随便看	equivalent well radius equivalent wheel load equivalent width equivalent width coefficient equivalent width of jet equivalent wind load equivalent wind speed equivalent wing equivalent word equivalent words equivalent x ray dose equivalent x-ray dose equivalent-year-cost equivalent yield equivalent yield curvature equivalent/yield factor equivalent yield strength equivalent Z circuit equivalent zone equivalet class equivalet component density equivalet conductance equivalet constant equivalet cross source equivalet dark-current input