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单词	pulsometer
释义	pulsometer noun pul·​som·​e·​ter ˌpəlˈsämətə(r), -mətə- 1 : a displacement pump with valves for raising water by steam partly by atmospheric pressure and partly by the direct action of the steam on the water without intervention of a piston called also vacuum pump 2 a : sphygmograph, pulsimeter b : a watch with special dial used by physicians in determining the pulse rate Word History Etymology International Scientific Vocabulary pulse entry 2 + -o- + -meter
随便看	down south Down syndrome down the drain down the hatch down the line down the middle down the pan down the path to perdition down the pike down the plughole down the river down the road down the road to perdition down the road/path to perdition down the street down the telephone down the tube down the tubes down to down to size down to the ground down to the last detail down to the smallest detail down to the smallest/last/tiniest detail down to the tiniest detail

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。