| 单词 | switchman | 
| 释义 | switchman听听怎么读 
                            英 ['sw?t?m?n]
                         
                            美 ['sw?t?m?n]
                         是什么意思 转辙员; 变形复数:switchmen 英英释义switchman[ 'swit?m?n ]
 学习怎么用 权威例句Switchman's flagTHE RAILROAD SWITCHMANSwitchman's Union of North America CharterSwitchman's High Blood Alcohol Level Justified SuspensionStudy on Application of Screw SwitchmanTracks: The Art and Times of Switchman JoePaul Tomkowicz: Street Railway SwitchmanBlame the Switchman? Russian Railways Restructuring after Ten YearsA couple of old favorites inspired Lionel's switchman with flagMEK, a switchman for cell type-specific regulation of connective tissue growth factor in primary liver cells | 
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