defoliants

美 [dɪˈfoʊliənts]

n.  落叶剂(有时用作武器)
defoliant的复数



柯林斯词典

  1. (尤用于战时的)脱叶剂
    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.

    双语例句

    1. 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。