The boy was bending forward and pulling up from the soles of his feet, using all the leverage of his body and all of what weight he had on each lift.是什么意思_The boy was bending forward and pulling up from the soles of his feet, using all the leverage of his body and all of what weight he had on each lift.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句