桩: Ⅰ名词(桩子) pile; pole; stake 短语和例子打桩 drive piles; set up row of stakes; 拴牛桩 a pole for tying up cattleⅡ量词(用于事情) 短语和例子一桩小事 a trifle; 一桩要案 an important case; 一桩生意 a business
蓬: Ⅰ名词1.[植物学] (飞蓬) bitter fleabane (erigeron acris)2.(姓氏) a surname 短语和例子蓬球 peng qiuⅡ形容词(蓬松) fluffy; dishevelled 短语和例子蓬着头 with dishevelled hairⅢ量词(用于枝叶茂盛的花草等) 短语和例子一蓬竹子 a clump of bamboo