sufficientKK [səˋfɪʃənt] /səˈfɪʃənt/发音形容词1足够的、充足的、够用的略正式We have sufficient food and water for three more days.我们的食物和饮水还够用三天。2充分的逻辑、数学Rain is a sufficient condition for the ground to be wet.下雨是地面潮湿的充分条件。用这个字练口说→