基本解释殺蟲劑同根派生 insecticides相关词英汉例句Farm workers frequently come in contact with these insecticides.辳場工人常常接觸這些殺蟲劑。They observed how the crops reacted to these insecticides.他們觀察了莊稼對這些殺蟲劑有什麽反應。insecticides更多例句