boomerang造句

They hunt game with spears or a curved wooden boomerang.
他们用长矛或木制曲形飞镖猎取野味.

Boomerang Nebula - the coolest place in the Universe?
宇宙中最冷的地方?

Next, I will talk about how the returning boomerang was developed.
接下来, 我会谈到返回式回飞棒是怎么产生的.

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