pumping duration

• 抽水历时,泵浦持续时间

pumping duration的用法和样例：

例句

1. Disease resulting from stress is related to the severity and duration of stress.
   逆境带来的疾病，同逆境的严重程度和历时长短有关。
2. Over the nine-month duration of the experiment, the youngsters did indeed learn how to manipulate the joystick and buttons.
   在历时九个月的实验期间，儿童确实学会了如何操作摇杆与按键。