| 词汇 | trolley |
| 词根词缀 | 词源： 1823, in Suffolk dialect, "a cart," especially one with wheels flanged for running on a track (1858), probably from troll (v.) in the sense of "to roll." Sense transferred to "pulley to convey current to a streetcar motor" (1890), then "streetcar drawing power by a trolley" (1891). 词根记忆： n. 手推车;(英)无轨电车,(美)有轨电车The enrolled jolly stroller polled on the trolley.被招收的快乐的散步者在无轨电车上投票. |
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