floss

1. N-UNCOUNT You can use floss to refer to fine soft threads of some kind. 細(xì)軟線(xiàn)→see also dental floss

Craft Resources also sells yarn and embroidery floss. “手工之家”也售賣(mài)紗線(xiàn)和綉花絲線(xiàn)。

2. V-T/V-I When you floss, you use a special kind of strong string to clean between your teeth and gums. 用牙線(xiàn)剔牙

Brush your teeth after each meal and floss daily. 餐後要刷牙，而且每天要使用牙線(xiàn)清潔牙縫。

She was flossing her teeth at the time. 儅時(shí)她正在用牙線(xiàn)剔牙。