常見例句雙語例句The top dial typed presser foot regulator together with presser foot lever assures easier operation;機頂圓盤式交互壓腳，調(diào)節(jié)旋鈕和機身正面壓腳提升板手，使操作調(diào)節(jié)輕松簡便； 返回 presser foot lever