英语翻译1.Players in the rugby match must wear helmets to ______

英语翻译
1.Players in the rugby match must wear helmets to ______(保护
头部以免受伤)
2.Scientist are trying to develop a similar material,like____(蜘蛛
用来织网的丝)
3.It is said that a spider's poison____(可以被用来治疗脑部疾病)

1.protect their heads from injury.
2.the silk which spiders use to weave webs.
3.can be used to treat brain diseases.

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