cotton young bud棉花幼蕾
cotton flower bud maggot棉花芽瘿蚊
cotton n bud棉签
cotton swabcotton bud棉花棒
cotton bud caterpillar棉芽斑暝;棉芽斑螟
cotton bud aphids棉花苗蚜
pressing with cotton bud棉签直压法
aseptic cotton bud无菌棉签
axillary bud of cotton棉花腋芽
N-COUNT（可数名词） A cotton bud is a small stick with a ball of cotton wool at each end, which people use, for example, for applying make-up. 棉花棒 [英国英语]
She had cleaned under her fingernails, twirled the wax out of her ears with a cotton bud.
她清洁了她指甲的下方，用棉花棒掏出她耳中的耳垢。