【導(dǎo)讀】稱;稱……重量。zoo.Canyouguess?Amanatee.aggressive;gentle;shy;furry;gray;theanimals.Victor:Hey,Ginny.What’sthatbig,kindofaggressive.Victor:Arethey?lovewater.Ginny:Uh-huh.Ginny:They’recalledmanatees.Victor:What?andveryshy.toeatvegetables.anelephant.No.Manatee.Yes.somethinglives.manyofthem.2500inthe.inmangroveswamps.notenoughfood.10feetlong,Howbigaremanatees?1,000pounds.manatees,please?Boy:Why?Aretheyendangered?verymanyofthem.Man:Atthispoint,thereareonlyabout2,protectthem.aday.Boy:Aquaticfeed?