noun 下载 🔗分享 酢浆草,红苕。 Any of certain species of Oxalis (Oxalis crenata, and Oxalis tuberosa) which bear edible tubers. Examples : "The farmer planted several ocas in his garden to harvest the edible tubers for a nutritious side dish. " 农民在自家菜园里种了几株红苕,这样就能收获可食用的块茎,做成一份营养丰富的配菜。 vegetable plant food agriculture 与AI对话词汇游戏阅读练习