Acute or penetrating in intellect or perception. Hence of observation, an observer: Vigilant. Phrase, to keep a sharp look-out.
| 单词 | θ64667 |
| 释义 | the world > physical sensation > sight and vision > one who sees > [adjective] > observer: vigilant (1) sharp1535 Acute or penetrating in intellect or perception. Hence of observation, an observer: Vigilant. Phrase, to keep a sharp look-out. |
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