noun 下载 🔗分享 花萼 The outermost whorl of flower parts, comprising the sepals, which covers and protects the petals as they develop. Examples : "The green calyx at the base of the rosebud protected the delicate pink petals inside from the cold. " 玫瑰花苞底部绿色的花萼保护着里面娇嫩的粉红色花瓣，使其免受寒冷侵袭。 plant biology part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 花萼，萼片 Any of various cup-like structures. Examples : "The small, green calyx at the base of the tomato blossom protects the developing fruit. " 番茄花朵底部那个小的、绿色的花萼保护着正在发育的果实。 plant biology part structure 与AI对话词汇游戏阅读练习
