noun 下载 🔗分享 藏卵器,颈卵器。 A multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop. Examples : "The botanist carefully examined the moss plant, looking for the tiny archegonium where the egg cell would be fertilized. " 植物学家仔细检查了这株苔藓植物,寻找微小的藏卵器,卵细胞会在那里受精。 biology plant organism structure seed sex nature 与AI对话词汇游戏阅读练习