impeller
n.
1680s, agent noun from impel, v.. As a machine part from 1890.
〔蒋〕[pel=push,drive推,逐,驱,-er表示人或物] 推动者,推动器
词汇 | impeller |
词根词缀 | Online Etymology Dictionary 词根李平武蒋争 impeller n. 1680s, agent noun from impel, v.. As a machine part from 1890. 〔蒋〕[pel=push,drive推,逐,驱,-er表示人或物] 推动者,推动器 |
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