WordTaiwan frequency #1,897
焦點
ㄐㄧㄠ ㄉㄧㄢˇ
“focal point in optics; point where light rays converge after reflection or refraction; figuratively, center of attention or focus”
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“focal point in optics; point where light rays converge after reflection or refraction; figuratively, center of attention or focus”
2 characters · tap any to see its full entry