noun 下载 🔗分享 胞角增厚，三角隅。 One of the thickenings of the cell wall at the angles where several cells join. Examples : "Under a microscope, the trigones at the corners of the plant cells looked like tiny, triangular reinforcements where the cell walls met. " 在显微镜下，植物细胞角上的胞角增厚，三角隅看起来就像微小的三角形加固结构，在细胞壁相交的地方起支撑作用。 biology plant structure part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 三角区，三角地带。 A smooth triangular area on the inner surface of the bladder, bounded by the apertures of the ureters and urethra; a similar region of a mitral valve Examples : "The doctor pointed to the diagram of the bladder, explaining that the trigones are important landmarks for identifying potential problems. " 医生指着膀胱的图解，解释说三角区是识别潜在问题的重要标志。 anatomy medicine body organ physiology area 与AI对话词汇游戏阅读练习
