Aldis lamp
/ˈɔːldɪs/noun
- trademark a hand-held lamp for signalling in Morse code〈商标〉(用莫尔斯电码发信号时用的)奥尔迪斯手提信号灯。
词源
First World War: named after Arthur C. W. Aldis (1878-1953), its British inventor.
单词 | Aldis lamp |
释义 | Aldis lamp/ˈɔːldɪs/noun
词源 First World War: named after Arthur C. W. Aldis (1878-1953), its British inventor. |
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