moatKK [mot] /moʊt/发音名词1护城河、壕沟The castle is surrounded by a wide moat full of water.这座城堡四周环绕著一条宽阔且满是水的护城河。2护城河、竞争优势商业用语Its brand loyalty gives the company a strong economic moat.品牌忠诚度为这家公司筑起了坚实的经济护城河。用这个字练口说→