单词	ricket
释义	英汉大☞boob
随便看	normal network cause normal network traffic normal-- n-- normality normal-- n--normality normal node voltage normal norizontal separation normal number normal oblique drawing normal occlusion normal octane normal one-sample problem normal open normal open contact normal opened contact normal opening normal open valve normal operate{=no} normal operating condition of nuclear power plant normal operating conditions normal operating frequency band normal operating procedures normal operation normal operation loss normal operator normal opsonin