poster board 写布告用的硬纸板_俚语惯语 poster board 写布告用的硬纸板the poster board has all the football information on it.这块布告板上有全部美式足球的。 ← hurts to lose 输了很难过吧?!_俚语惯语 → lounge around (在室内)闲晃_俚语惯语