chemical spray

 
  • 化學噴霧

chemical spray的用法和樣例:

例句

  1. A chemical sprayed or dusted on plants to cause the leaves to fall off.
    落葉劑一種化學藥劑,噴洒在植物上可使葉脫落
  2. But even the mosquito has been subdued by attention to drainage and by chemical sprays.
    但甚至蚊子也由於我們注意排水和化學噴霧而已被抑制住了。
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