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

It is useful to place cotton wool in the ears, so long as care is taken to remove afterwards.
在耳朵里放药棉是可以的，只是事后一定要记得把它取出来。
Yes, I want some cotton wool.
是的，我要一些药棉。
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。
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。
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。
His ears were stuffed with cotton wool and his sense of hearing had suddenly failed.
他的耳朵里塞上了原棉，听觉突然丧失了。
Festoon, of paper, paperboard, cotton wool etc., for use as carnival decorations
化装舞会装饰用彩旗，纸、纸板和棉绒等制
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）
My legs feel like cotton wool.
我感觉两条腿像棉花一样。
Put a pad of cotton wool and gauze over a wound
在伤口上敷脱脂棉和纱布