serviceable
词形变化：
副词: serviceably | 名词: serviceability |
同义词：
effective | useful | practical | valuable | utility | favorable | profitable | advantageous | durable | strong | hard-wearing | stout | sturdy | working | operative | functional | in working order | usable | helpful | utilitarian |
反义词：
词义辨析：
同义参见:
valuable
useful
utility
favorable
advantageous
profitable
effective
practical