adj.不能实行的；难以行得通的
The teachers' demands were economically unfeasible. 教师们的要求在经济上是不可行的。
We would take other measures in case this one is unfeasible. 这个措施万一不行，我们还可以采取别的办法。
Until recently, forest biotechnology seemed unfeasible. 直到近来，林业生物技术看来还是行不通。
