名词
中文翻译：除草剂
同义词：
['herbicide', 'weed killer例句：1. The farmer used a weed guard to control the growth of weeds in his fields.（农民使用除草剂来控制他田地里杂草的生长。）']
例句：
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1. The farmer used a weed guard to control the growth of weeds in his fields.
农民使用除草剂来控制他田地里杂草的生长。
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2.Weed guards are essential for preventing weeds from spreading throughout the garden.
除草剂对于防止花园里的杂草蔓延至关重要。
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3. The use of weed guards has significantly reduced the need for manual weeding in vegetable gardens.
使用除草剂在蔬菜园中显著减少了手动除草的需求。