a. 可修正的, 可变更的, 可修饰的, 可缓和的

[ adj ]
capable of being modified in form or character or strength (especially by making less extreme)
<adj.all>
the rhythm of physiological time is not modifiable except by interference with certain fundamental processes

Modifiable \Mod"i*fi`a*ble\, a. [From {Modify}.]
Capable of being modified; liable to modification.