flap的例句（flap在句子中的用法）

• Nothing to be heard but the soft flap of a silk banner. 万籁俱寂，只有一面绸制旗子轻轻飘动的响声。
• ...a loose flap of skin. 耷拉着快要掉下的一块皮
• He drew back the tent flap and strode out into the blizzard. 他拉开帐篷的门帘，大步走进暴风雪中。
• They would flap bath towels from their balconies as they chatted. 他们聊天时会在阳台上抖搂浴巾。