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单词
defoliant
释义
defoliant
de
·
fo
·
li
·
ant
/
diːˈfəʊliənt
$
-ˈfoʊ-
/
noun
[
countable
C
,
uncountable
U
]
formal
HBP
a chemical substance, used especially in war, that makes all the leaves of plants drop off
脱叶剂〔尤在战争中使用〕
Examples from the Corpus
defoliant
•
Chemical
defoliants
would not be used against crops, nor would producers be arrested or property confiscated.
Origin
defoliant
(
1900-2000
)
Medieval Latin
defoliare
, from
Latin
folium
“
leaf
”
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更新时间:2026/4/17 5:27:51