sticker
名词 sticker:
a small sharp-pointed tip resembling a spike on a stem or leaf
同义词:spine, thorn, prickle, pricker, spikelet
an adhesive label
同义词:gummed label, paster
a particularly difficult or baffling question or problem
同义词:poser, stumper, toughie
a short knife with a pointed blade used for piercing or stabbing
同义词:dagger