福克斯词典 \

英汉例句

\ 瓢虫的例句（瓢虫在句子中的用法）

瓢虫的例句（瓢虫在句子中的用法）

The coccidophagous species of ladybirds play important roles in regulationpopulation of scale insects. 食蚧瓢虫在蚊虫生物防治中具有很重要的作用.
Pesticides may kill bees and ladybirds which are beneficial in the garden. 杀虫剂可能会杀死花园中有益的蜜蜂和瓢虫.

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