单词	isochrone line
释义	isochrone line 等龄线
随便看	frame sync pulse frame syncronous code frame system frame table frame table entry frame tables frame technology corporation frame television video recording frame tent frame theory frame theory model frame through bolt frame tilt frame timber frame time frame time base frame time code frame timing frame to frame frame-to-frame frame-to-frame correlation frame-to-frame differences frame-to-frame jitter frame-to-frame jump frame-to-frame linear prediction 无为之治无为而成无为而治无为自化无为自成无乎不可无了无休无了根蒂无事不登三宝殿无事生事 photogenic photographer photojournalist phrase PHS physical 32917 32918 32919 32920