1、小孩游戏
...thread 线thread-needle 小孩游戏threadbare 穿破旧衣服的 ...
Single-thread double-needle microsuture单线双针缝合
four-needle thread四针线
Thread-taking-up and needle bar mechanism挑线刺布机构
Four-needle thread guide plate四针过线板
overedge needle thread pull-of eyelet包缝面脱线线眼