单词	inner screw thread
释义	inner screw thread 内螺纹
随便看	primary seed orchard primary segment primary segmentation primary segments primary segregation primary seismic wave primary selection primary self decomposition primary self-decomposition Primary Senile Degerative Dementia Primary senile female rat primary sensation primary sensatons primary sense primary sense cell primary sensing device primary sensing element primary sensitive element primary sensor primary sensorium primary sensory area primary sensory cell primary sensory cells primary sensory cortex primary sensory ending