... 树木嫁接用蜡 Grafting wax for trees 脱叶剂 Defoliants 预防藤蔓病化学品 Vine disease preventing chemicals ...
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以上来源于: WordNet
N-MASS A defoliant is a chemical used on trees and plants to make all their leaves fall off. Defoliants are especially used in war to remove protection from an enemy. 脱叶剂
Defoliants sometimes are applied to crop plants such as cotton to facilitate harvesting.
落叶剂有时施用于农作物，例如棉花，以便采收。
The USFK says that during the late seventies barrels of other defoliants were buried on base, but were dug up within a few years and removed.
驻韩美军说，1970年代有其他脱叶剂埋在营地内，但在几年内就挖出并移走了。
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