rosin/ˈrɔzɪn; ?@ ˈrɔzn; `rɑzn/ n[U]type of resin(1) used on the strings and bows of stringed musical instruments 松香. rosin, v [Tn] rub (sth) with rosin 用松香涂（某物）.
牛津英汉双解词典