focus的中文意思、音标与词形变化

n. 焦点, 焦距 vi. 聚焦, 注视 vt. 使聚焦, 调焦, 集中 [计] 焦点

n. the concentration of attention or energy on something n. maximum clarity or distinctness of an image rendered by an optical system n. maximum clarity or distinctness of an idea n. a central point or locus of an infection in an organism