矩形焦點(diǎn)rectangular: adj. 矩形的,長(zhǎng)方形的;成直角的。 focus: n. (pl. focuses, foci ) 1.【物 ...rectangular a: 矩形的,長(zhǎng)方形的be focus: 要專心be in focus: 清楚的下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯