单词	law of impact
释义	law of impact 碰撞定律
随便看	changed your tune change edge skating change ends change error file driver change event change face change factor change ... feet change feet change file change file access change file information change file merge Change Font change foot change for change form change formatting change for the better change for the worse change frame change francs into renminbi change frequency change from change front 送我今夜岳阳楼送我至剡溪送数声惊雁送春春去几时回送春春去几时回送春滋味送望眼送老齑盐何处是送行勿泣血送行淡月微云心サビシイ心シテ心スル心ゾエ心ダノミ心ヅカイ心ヅク心ヅクシ心ヅケ心ヅモリ