In inline speed skating, skaters will sit on their heel to push laterally.This is especially right when you do double push.Most of your force should be pushed on the last three wheels.是什么意思_In inline speed skating, skaters will sit on their heel to push laterally.This is especially right when you do double push.Most of your force should be pushed on the last three wheels.在线翻译_英语_读音_用法_例句