In executing the thrust motion there is absolutely no need to push the arm upward, no need to lean during the motion, and no need to push the head forward.是什么意思_In executing the thrust motion there is absolutely no need to push the arm upward, no need to lean during the motion, and no need to push the head forward.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句