preoccupied
adj.
"absorbed in thought," 1823, past participle adjective from preoccupy, v.. Earlier it meant "occupied in advance."
| 词汇 | preoccupied |
| 词根词缀 | Online Etymology Dictionary preoccupied adj. "absorbed in thought," 1823, past participle adjective from preoccupy, v.. Earlier it meant "occupied in advance." |
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