n. (连通身体组织或器官的)道,束
n. 〔土地的〕一大片 ≈ stretch
n. 〔尤指道德或宗教题材的〕短文,小册子
the digestive/reproductive/urinary tract 消化道/生殖道/尿道
vast tracts of woodland 大片大片的林地
a nerve tract 神经束
Foods are broken down in the digestive tract. 食物在消化道内被分解。
A vast tract of land is ready for development. 一大片土地正待开发。
She produced a feminist tract, "Comments on Birth-Control," in 1930. 她1930年写了一篇女性主义短文《论计划生育》。
BrE /əˌbriːviˈeɪʃn/