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Food is necessary to maintain life.是什么意思？

Food is necessary to maintain life.

食物是维持生命所必需的。

相关词汇
food is necessary to maintain life

food

n. 食物，食品，粮食，养料，资料；

is

vt.& vi. 是（be的三单形式；n. 存在；

necessary

adj. 必要的，强制的，必然的，不可避免的；n. 必需品；

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

maintain

vt. 保持，保养，坚持，固执己见；

life

n. 生活，生计，生命，性命，一生，寿命，人生，尘世；
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