| 释义 |
tractBrE /trækt/NAmE /trækt/ noun(biology 生物) a system of connected organs or tissues along which materials or messages pass （连通身体组织或器官的）道，束◆the digestive tract 消化道◆a nerve tract 神经束an area of land, especially a large one 大片土地；地带 SYN stretch ◆vast tracts of forest 大片大片的森林(sometimes disapproving) a short piece of writing, especially on a religious, moral or political subject, that is intended to influence people's ideas （尤指宣扬宗教、伦理或政治的）短文，传单，小册子 |