单词	natrium (sodium)
释义	natrium (sodium)鈉機械工程
随便看	oscillating thinner oscillating tooth oscillating tooth carrier oscillating tooth gear oscillating tooth gear pair with small teeth difference oscillating transformer oscillating treatment controller oscillating tube oscillating universe oscillatinguniverse oscillating universe theory oscillating valve oscillating vane oscillating vector oscillating voltage oscillating washer oscillating water column oscillating water column｛=owc｝ oscillating-yoke magneto oscillation oscillation absorber oscillational oscillational frequency oscillational quantum number oscillation amplitude