相关单词近义词 useful 有用的, practical 明智的, effective 有效的, utility 效用, acting 演戏, operational 操作的, operative 有效的, working 做工作的, running 连续地, handy 方便的, purposeful 有目的的, efficient 效率高的, serviceable 可用的, going 去, useable 可用的, usable 可用的, operable 可操作的反义词organic, 器官的nonfunctional, 无功能的临近词fund, function, functionalis, functionally, functionalist, functional MR, functionalize, functionalism, functionality, functionalbase, functional oil, functional tea相似词function, function as sth/sb, function key, function word, functional food, functional illiterate, functional skills, functionalism, 返回 functional