词汇	single-screw pump
释义	single-screw pump 单螺杆泵
随便看	the three tailors of Tooley Street The Three Taverns the three-thirds principle the three thirds system The Three Tier Banking System the three-tier structure the three top leaves The Three Towers of Ghent the three types criterion thethreeunities the three unities The three vases were as like as peas in a pod the three vehicles the three wastes the three-waste treatment the three-way pipes the three wise men the three wood medicine materials the Three Worlds the three world theory the three “magic weapons” the threnody of female The thresholding division The threshold is a number the threshold of consciousness