expansivity的翻译，读音
英/,ikspæn'siviti/
释义：
n. (可)扩大(或扩展、扩张、延伸、膨胀)性( 或度)
n the fractional change in length or area or volume per unit change in temperature at a given constant pressure
n a quality characterized by magnificence of scale or the tendency to expand
n a friendly open trait of a talkative person
n the fractional change in length or area or volume per unit change in temperature at a given constant pressure
n a quality characterized by magnificence of scale or the tendency to expand
n a friendly open trait of a talkative person