柯林斯词典sweet potato (sweet potatoes) 1. N-VAR Sweet potatoes are vegetables that look like large ordinary potatoes but taste sweet. They have pinkish-brown skins and yellow flesh. 红薯 返回 sweet potato剑桥词典a pink vegetable that looks like a potato and has yellow or white flesh and a sweet taste 甘薯，白薯，红薯，番薯 返回 sweet potato