pumping duration是什么意思 pumping duration怎么读
pumping duration的用法和样例
- 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。 - 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。
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