cotton wool

英 [ˌkɒtn ˈwʊl]

美 [ˌkɑːtn ˈwʊl]

n. 药棉; 脱脂棉

Collins.1

牛津词典

noun

药棉；脱脂棉
a soft mass of white material that is used for cleaning the skin or a wound
1. cotton wool balls
  药用棉球

(尤指在皮肤上擦液体或护肤霜时用的)药棉，脱脂棉
Cotton woolis a soft mass of cotton, used especially for applying liquids or creams to your skin.

in AM, use 美国英语用 cotton

noun

soft silky fibers from cotton plants in their raw state
Synonym:cottoncotton fiber

Massage into the skin and remove with damp cotton wool or wash off with water.
轻轻地按摩皮肤，然后用湿毛巾擦掉，或用水清洗。
Fomentation with warm water, cotton wool and Dettol or salt should be applied at night before sleep.
用暖水，原棉和地特尔或盐热敷，能在夜间睡觉前应用。
He dabbed the wound on her arm gently with cotton wool.
他用药棉轻擦她胳膊上的伤口。
He wore dark glasses, and thick jersey, and stopped up his ears with cotton wool.
他带着墨镜，穿着厚毛衣，耳朵塞了棉花。
She needed some cotton wool to treat her wound.
她需要一些药棉来处理伤口。
His mother has kept him in cotton wool for most of his life.
他一生中大部分时间都得到母亲的细心照料。
I use Boots No.7 cream cleanser, wiped on cotton wool around my face and neck, and a toner afterwards by the same brand.
我用博姿的7号洁面乳，用棉绒擦我的脸跟脖子周围，然后再用同品牌的爽肤水。
She dabbed at the cut with cotton wool.
她用药棉轻轻地按了按伤口。
Cotton wool and sticky tape ( enough for one Santa beard each)
脱脂棉和胶带纸（足够我们每人做一个圣诞老人的胡子）
Put a pad of cotton wool and gauze over a wound
在伤口上敷脱脂棉和纱布