unfruitfully 详细解释

unfruitfully

['ʌn'fru:tfəl]

[ unfruitfully ]

adj.无效果的, 徒然的, 空的

词形变化

副词: unfruitfully | 名词: unfruitfulness |

英英释义

形容词 unfruitful:

not fruitful; not conducive to abundant production