VOA慢速英语:机器人农场旨在为美国城市带来新鲜食品

automatically – adv. independent; without human control

hydroponics – n. method of growing plants in water, rather than growing them in earth

found –v. to begin or create

impactful – adj. having a powerful effect on a situation or person

consistent – adj. always behaving or happening in a similar way

salad – n. cold mixture of uncooked vegetables usually prepared with a meal