noun 下载 🔗分享 腹甲，胸甲 The nearly flat part of the shell structure of a tortoise or other animal, similar in composition to the carapace. Examples : "The turtle rested on a warm rock, its plastron facing the sun. " 这只乌龟趴在一块温暖的石头上，腹甲朝着太阳。 animal part anatomy biology structure 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 胸甲，护胸。 A half-jacket worn under the jacket for padding or for safety. Examples : "The fencer wore a plastron under her jacket to protect her chest during practice. " 击剑运动员在练习时，外套下面穿了一件护胸，用来保护胸部。 wear body sport military style 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 胸襟, 衬衫前襟 A man's shirt-bosom. Examples : "He wore a starched plastron under his suit jacket, giving his formal outfit a crisp, clean look. " 他西装外套里面穿了一件浆过的衬衫前襟，让他的正式着装看起来干净利落。 appearance style wear body 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 胸饰，护胸。 An ornamental front panel on a woman's bodice. Examples : "She sewed a lace plastron onto the front of her blouse to dress it up for the party. " 她缝了一块蕾丝胸饰在衬衫前面，好让它更华丽，能穿去参加聚会。 appearance wear style 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 胸甲，护胸甲。 A breastplate. Examples : "The fencer wore a thick, padded plastron under her jacket to protect her chest. " 这位击剑运动员在外套下面穿了一件厚厚的加垫胸甲来保护胸部。 wear body military 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 气腹，呼吸膜. A film of air trapped by specialized hairs against the body of an aquatic insect, and which acts as an external gill. Examples : "The plastron of a diving beetle is not directly a source of oxygen, but acts as a gill, acquiring oxygen from the surrounding water." 龙虱的气腹本身不是氧气的来源，而是像鳃一样，从周围的水中获取氧气。 biology insect animal nature environment physiology structure function organism ecology 与AI对话词汇游戏阅读练习
