| 单词 | trolley-harp |
| 释义 | > as lemmastrolley-harp trolley-harp n. the holder at the end of a trolley-pole which supports the trolley-wheel. ΘΚΠ society > travel > means of travel > a conveyance > vehicle > public service vehicle > [noun] > trolley car or bus > overhead wires and attachments span wire1891 trolley-bar1891 pull-off1892 plough1894 trolley-pole1895 trolley-wire1895 trolley-ear1898 trolley-hanger1898 trolley-harp1904 feeder ear1924 1904 Electr. World & Engineer 18 June 1167 Trolley-harp. < as lemmas |
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