One of the most remarkable of nature's living clocks belongs to the fiddler crab, that familiar beach-dweller with the overgrown claw.
One of the most remarkable of nature's living clocks belongs to the fiddler crab, that familiar beach-dweller with the overgrown claw.
大自然中最非凡的“活钟”之一就属招潮蟹，是人们熟悉的沙滩居民。