柯林斯词典backburn /ˈbækˌbɜːn/ [AUSTRALIAN] 1. V to clear (an area of scrub, bush, etc) by creating a new fire that burns in the opposite direction to the line of advancing fire 点迎面火(清理灌木丛等)2. N the act or result of backburning 点迎面火这一动作或结果 返回 backburn