beneficial
词形变化：
副词: beneficially | 名词: beneficialness |
同义词：
useful | helpful | favorable | advantageous | profitable | valuable | gainful | advisable | constitutional | salutary | wholesome | desirable | healthy | positive | favourable | constructive | good |
反义词：
词义辨析：
同义:
a.有益的
favorable
useful
helpful
profitable
gainful
advantageous
同义参见:
healthy
wholesome
valuable
salutary
desirable
advisable
constitutional
反义:
a.有益的
vain
useless
fruitless
harmful
反义参见:
futile