棉球

She sponged the boy's wound.

她用棉球擦洗那男孩的伤口。

Tabllae Sarcandrae possessed marked inhibition effect to auricular inflammation of mousecaused by croton oil,footpad inflammation of rat by carragheenin and granuloma of mouse bycotton ball.

肿节豆油所致的小鼠耳廓炎症、角叉菜胶所致大鼠足跖炎症以小鼠棉球肉芽肿有显著的抑制作用。