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

Put a pad of cotton wool and gauze over a wound
在伤口上敷脱脂棉和纱布
Directions: Apply with cotton wool, avoiding contact with the eyes. Wipe or rinse away.
使用方法？将产品放在化妆棉上（不要接触眼部），擦净或冲洗脸部即可。
Luckily I had brought with me in my toilet bag a quantity of cotton wool.
很走运，我在化妆包里带了一些药棉。
My legs feel like cotton wool.
我感觉两条腿像棉花一样。
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。
She dabbed at the cut with cotton wool.
她用药棉轻轻地按了按伤口。
When the dentist at last removed the cotton wool from my mouth, I was able to teel him that he had pulled out the wrong tooth.
当那位牙医最后将药棉从我嘴里取出时，我总算可能告诉他，他拔错了牙。
He dabbed the wound on her arm gently with cotton wool.
他用药棉轻擦她胳膊上的伤口。
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。
This pad consists of one thickness of cotton wool and two thicknesses of felt.
这个垫子有一层棉花两层呢毡。