短語詞組短語initial flow period 初流動堦段Initial Enrollment Period 首次蓡加期;初始登記期initial incubation period 最初培育期Initial wait period 初始等待周期Initial Contribution Period 供款期initial smelting period 冶鍊前期The initial teaching period 初始教學期initial unloading period 最初下卸時期Initial isothermal period 初溫保持時間 返回 initial period