noun 下载 🔗分享 下巴，颏。 The chin. Examples : "He tapped his mentum thoughtfully before answering the question. " 他沉思着，用手指轻轻敲了敲下巴，然后才回答了问题。 anatomy body part physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 颏，颏突 A chin-like projection below the mouth of certain mollusks. Examples : "The marine biologist pointed to the small, chin-like projection, explaining, "This clam's mentum helps it burrow into the sand." " 海洋生物学家指着那个小小的、像下巴一样的突起，解释道：“这种蛤蜊的颏突帮助它钻进沙子里。” animal body anatomy organism biology part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 下唇中片 The central part of the labium in insects. Examples : "A close-up photograph of the grasshopper's mouth clearly showed the mentum, a key part of its lower lip. " 这张近距离拍摄的蚱蜢口部照片清晰地展示了下唇中片，它是其下唇的关键组成部分。 insect anatomy biology organism part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 下唇，萼囊突。 A projection in front of the flower in some orchids. Examples : "The botanist pointed to the orchid, explaining that the mentum, a distinct spur-like projection, helps attract specific pollinators. " 那位植物學家指著那朵蘭花，解釋說它前端的下唇（萼囊突），像一個明顯的距狀突起，有助於吸引特定的授粉者。 plant biology part organism 与AI对话词汇游戏阅读练习
