单词	化学性预防剂
释义	化学性预防剂chemoprophylactic agent
随便看	optical networking optical networking circuit optical network interface optical network monitoring optical network performance optical networks optical network unit optical neural networks optical neuro computer optical neuro computer--onc optical neuro computer，onc optical noise optical noise figure optical nonlinearity optical nonlinear loop mirrors optical ntc resistance optical null method optical null point optical-null spectrophotometer optical numerical aperture optical nutation optical observation optical oceanography optical opacity optical orientation