| 单词 | 落叶剂 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Agent Orange〕A herbicide containing trace amounts of the toxic contaminant dioxin that was used in the Vietnam War to defoliate areas of forest.落叶剂，橙剂：一种含有微量毒药戴奥辛的除草剂，在越南战争中被用来使森林地区的树木落叶美国传统〔defoliant〕A chemical sprayed or dusted on plants to cause the leaves to fall off.落叶剂：一种化学药剂，喷洒在植物上可使叶脱落美国传统Agent orange is a powerful defoliant.橙剂是一种强效落叶剂。剑桥国际During the Vietnam war, thousands of hectares of forest were destroyed with chemical defoliant (= substance which causes the leaves to drop off trees).越战期间，数千公顷的森林被化学落叶剂摧毁了。剑桥国际 |
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