单词：refocus
音标：[ri:'fәukәs] ；
vt. 重调…的焦距
v. focus once again; The physicist refocused the light beam"
v. focus anew
v. put again into focus or focus more sharply
v. focus anew
v. put again into focus or focus more sharply
词型变化：名词复数形式 : refocuss
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