单词	km/h
释义	km/h An abbreviation of "kilometers per hour", a metric measure of speed. This is a sign showing a speed limit of 50 km/h 1 km/h = 0.6 miles per hour approximately
随便看	personal finance perspective peta- phase shift pi pico- pictogram pictograph pie chart | pie graph pint place value plan planar plane plane shape platonic solids plot plus pm point point of sale (pos) point symmetry polar coordinates polygon polygonal number

数学辞典收录了1200条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。