a fixture for controlling the flow of a liquida mechanical engineer who designs industrial valves and stopcocks
a mechanical engineer who designs industrial valves and stopcocks
cocks, faucets, gates, spigots, taps, valves
hydrants, spoutspetcocks
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。