blumpkinのようなどんな単語でも探してください。
 
1.
n
1) An expensive expansion

2) an exorbitant cost for an extension or expansion

3) Adding to a collection at an extreme cost
"Bob and Carol just added an expension to their home."

"That last book was quite an expension to my collection."
zberによって 2009年08月28日(金)