weight prehistoric mixture states of
pulling horsetail shape star water
vibration sky liquid ruler salt weather
gravity energy chart burning thermometer
solid seasonal daily change sun's size
animals similarity month universe
freezing week ocean animal patterns
prediction magnifier food science
pushing zigzag parent cloud teamwork air
growth light size motion death plant
magnification heat straight-line motion
matter scientist earth's rotation
characteristics magnet habitat earth
sun's position distance day machine
conditions temperature reasoning dinosaur
dissolving circular insect similarities
pebble tree precipitation growth position
behavior pattern diversity of life rock
gas balance mammoth boulder
materials organisms soil differences
速度 (字/分): 0 | 正确率 : 100%|时间: 01:00
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