sufficientKK [səˋfɪʃənt] /səˈfɪʃənt/發音形容詞1足夠的、充足的、夠用的略正式We have sufficient food and water for three more days.我們的食物和飲水還夠用三天。2充分的邏輯、數學Rain is a sufficient condition for the ground to be wet.下雨是地面潮濕的充分條件。