详细解释:a. 有用的, 耐用的
【化】 能操作的
【经】 经用的, 耐用的, 适于平时使用的
词型变化：
副词:serviceably名词:serviceability英语解释：
形容词 serviceable:
ready for service or able to give long servicecapable of being put to good useintended or able to serve a purpose without elaboration;例句：
He stated that in six weeks rush work would be required to repair the boilers to make them serviceable.他说，修理这这些锅炉，使之可以使用，需要六周的紧张工作。