bats survey
常見(jiàn)例句
- According to the United State Geological Survey, bats save farmers at least $3 billion a year by scarfing down insects that would otherwise eat crops.
據(jù)美國(guó)國(guó)家地質(zhì)調(diào)查局，蝙蝠吃掉了很多昆蟲，每年至少要為農(nóng)民節(jié)省30億美元，否則昆蟲就會(huì)去吃農(nóng)作物。 返回 bats survey