effumability

例句：

1. 1.The oil has a high effumability, which makes it easy to evaporate in the air.
   这种油具有很高的易挥发性，因此很容易在空气中蒸发。
2. 2. Effumability is a measure of how easily a substance can be vaporized or transformed into gases.
   易挥发性是衡量物质能否被蒸发或转化为气体的难易程度的一种方式。
3. 3. The chemical was found to have a high effumability, which could explain why it reacts so quickly with other chemicals.
   该化学物质被发现具有很高的易挥发性，这可以解释为什么它与其他化学物质反应如此迅速。