practicability
/ˌpræktɪkəˈbɪləti/ 24the quality of being practicable; viability. "the practicability of his ideas has nothing to do with their truth"
noun [抽象名词]实用性，可行性
We were doubtful about the practicability of the plan. 我们怀疑这个计划是否切实可行。
单词造句:
We were doubtful about the practicability of the plan. 我们怀疑这个计划是否切实可行。