aphid
US /ˈeɪ.fɪd/
UK /ˈeɪ.fɪd/

1.
蚜虫
a small insect that feeds by sucking sap from plants. Aphids can be a serious pest of crops and garden plants.
:
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The roses were covered in aphids.
玫瑰花上布满了蚜虫。
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Ladybugs are natural predators of aphids.
瓢虫是蚜虫的天然捕食者。