potato aphid

常见例句

双语例句

• The aphid that causes potato blight now appears a month earlier than it used to, so it feeds on the plant at a more vulnerable point in its life.
  现在马铃薯的疫病期已经比以前提前了一个月到来，在马铃薯植株最脆弱的时候蚜虫们就来侵袭。
• Now 70-80% do. The aphid that causes potato blight now appears a month earlier than it used to, so it feeds on the plant at a more vulnerable point in its life.
  现在70-80％的蚜虫都有了这种耐药性，蚜虫导致的马铃薯晚疫病，现在出现比以往提前一个月来，所以蚜虫在植株的脆弱期就开始啃噬植株。
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