最新 threshold n.门槛; 门口; 阈; 界; 起始点; 开端; 起点; 入门 复数：thresholds 牛津词典 noun 门槛；门口the floor or ground at the bottom of a doorway , considered as the entrance to a building or roomShe stood hesitating on the threshold... 2025-12-15 8
