关于atoll的百科

• atoll造句怎么写

• Anatollisacircularreefsurroundingalagoon.Becausethewindblewlengthwisealongtheatoll,thehousehadbeenshelteredbythemilesofcoconuttrees.Althoughtheatolllostmanycorals,itkeptanabundanceofgrazingfishthathelpreefsrecoverbykeepingthemclean.Theatoll—aring-sh...
• 2017-05-1222660