When fully grown, however, the crabs can readily withstand tidal currents without burrowing, and thus they acquire substantial populations of barnacles.
然而,当蟹完全长大后,它们不需要穴居就能很容易地承受潮汐流,因此它们获得了大量的藤壶。
Stem cell researchers have found a way to get perfectly usable stem cells from fully grown human beings.