One species of finch learned to pick up a cactus needle to poke for insects.
有一种雀科小鸟学会捡起仙人掌针去戳得昆虫猎物。
It is very difficult for a short - sighted man to pick up a needle from the ground.
近视眼的人要从地上把针拾起来是十分困难的。
It is very difficult for a short - sighted man to pick up a needle from the ground.
近视眼的人要从地上把针拾起来是十分困难的。
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