A typical Whac-A-Mole game.

一个典型的打地鼠游戏。

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If sharks die off, you could have a food chain Whac-a-Mole, scientists say.

科学家说，如果鲨鱼灭绝，就会象“打地鼠”游戏一样引发食物链的崩溃。

youdao

If sharks die off, you could have a food chain Whac-a-Mole, scientists say.

科学家说，如果鲨鱼灭绝，就会象“打地鼠”游戏一样引发食物链的崩溃。

youdao