1、
The indigenous people of South America used curara to poison the tips of their arrows.
南美洲土著人使用curara毒箭头。
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2、
3、
4、
The use of curara has been banned in many countries due to its lethal effects.
许多国家禁止使用库拉拉，因为它具有致命的效果。
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5、
The indigenous people of South America used curara for hunting and fishing.
南美洲的土著用库拉拉进行狩猎和捕鱼。
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