transitive. To change or adjust the focus of a camera, an optical instrument, the eyes, etc., so as to see a sharply defined image of (an object)…
| 单词 | θ64579 | 
| 释义 | the world > physical sensation > sight and vision > seeing or looking > see			[verb (transitive)]		 > look at or behold > focus (2)		 focus1776 transitive. To change or adjust the focus of a camera, an optical instrument, the eyes, etc., so as to see a sharply defined image of (an object)… focalize1841 transitive. To adjust the focus of (the eye); = focus, v. 1. Occasionally also reflexive. Obsolete. | 
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