noun
sector
/'sektә/
sector 是什么意思
扇形，部门，部分，函数尺
A plane figure bounded by two radii and the included arc of a circle a social group that forms part of the society or the economy a particular aspect of life or activity the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes.
词性
noun
难度
进阶
页面用途
检索复习