Angol | Kínai |
---|---|
focal length [focal lengths] (distance) noun [UK: ˈfəʊk.l̩ leŋθ] [US: ˈfoʊk.l̩ ˈleŋkθ] | 焦距 /jiāojù/noun |
focal point ((optics) a focus; a point at which rays of light or other radiation converge) noun [UK: ˈfəʊk.l̩ pɔɪnt] [US: ˈfoʊk.l̩ ˈpɔɪnt] | 重点 /zhòngdiǎn/noun |