释义 |
defoliantde‧fo‧li‧ant /diːˈfəʊliənt $ -ˈfoʊ-/ noun [countable, uncountable] formal  defoliantOrigin: 1900-2000 Medieval Latin defoliare, from Latin folium ‘leaf’ - Chemical defoliants would not be used against crops, nor would producers be arrested or property confiscated.
a chemical substance, used especially in war, that makes all the leaves of plants drop off |