单词	arc of recess
释义	arc of recess 渐远弧
随便看	standard background system standard back propagation network standard backrest Standard bacteria standard bacterial strain standard baffle standard bake method standard balance standard balance pressure gauge standard ball standard ballistic atmosphere standard ballistic condition standard ballistic conditions standard ballistic point standard bandwidth standard bank Standard Bank Investment Corporation Ltd Standard bank tank standard bar standard bareboat charter standard bare weight standard barograph standard barometer standard barrier standard basal state