outboard
adj.
"situated on the outside of a ship," 1823, from out + board, n.2. In reference to motors, from 1909.
| 词汇 | outboard |
| 词根词缀 | Online Etymology Dictionary outboard adj. "situated on the outside of a ship," 1823, from out + board, n.2. In reference to motors, from 1909. |
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