adj.易膨胀的；广阔的；滔滔不绝的；健谈的
As a new material, its prospective will be more expansive in the future. 作为一种新型材料，它的发展前景十分广阔。
Birdsong's answer was expansive. 伯德桑的回答是滔滔不绝的。
After he'd had a few drinks, Charles became very expansive. 查尔斯喝了几杯酒，话就滔滔不绝了。
adv.可扩张地；辽阔地
n.可膨胀性
