悠游分级阅读 · 悠游分级第2级
轻和重
Heavy and light
The elephant is heavy
The bug is light.
The rock is heavy
The feather is light.
The watermelon is heavy
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悠游分级阅读 · 悠游分级第2级
Heavy and light
The elephant is heavy
The bug is light.
The rock is heavy
The feather is light.
The watermelon is heavy