noun 下载 🔗分享 下颌线, 下巴轮廓. The lower edge of the side of the face (below the cheek), defined by the jawbone. Examples : "Her sharp jawline was clearly visible in the photograph. " 照片里,她清晰的下颌线非常明显. body anatomy appearance part human 与AI对话词汇游戏阅读练习