这句呢?我总是不知道怎么组织语言~At that time,U.S.biologists successfully argued that cutting the number of female seals would decrease the age when the animals first became pregnant,contributing to an increase in pup numbers and surviv
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这句呢?我总是不知道怎么组织语言~At that time,U.S.biologists successfully argued that cutting the number of female seals would decrease the age when the animals first became pregnant,contributing to an increase in pup numbers and surviv
这句呢?我总是不知道怎么组织语言~
At that time,U.S.biologists successfully argued that cutting the number of female seals would decrease the age when the animals first became pregnant,contributing to an increase in pup numbers and survival.那时,美国的生物学家成功的证明了减少雌海狗的数量可以减少它们第一次怀孕的年龄,为增加幼海狗的数量和海狗幸存者做出贡献.
这句呢?我总是不知道怎么组织语言~At that time,U.S.biologists successfully argued that cutting the number of female seals would decrease the age when the animals first became pregnant,contributing to an increase in pup numbers and surviv
那时,美国的生物学家成功地证明了减少雌性海狗的数量会提前它们第一次受孕的年龄,从而增加了幼海狗的数量和存活率.