... 采购频率 frequency of purchase 采购期间 buying period 采购商 purchasing agent ...
双语例句
1
Insurance can be purchased at a lower rate during the young years, but by buying while young, the premiums are paid in for a longer period of time.
人们可以在年轻时以较低的频率购买保险，不过年轻时开始购保的话，缴纳保险费的时间跨度更长。
2
Several market pundits, including Forbes Asia's columnist Carl Delfeld, have suggested buying Japan's seemingly cheap equities in the period before and after the quake.
People buying their property almost always pay for it with a specialloan called a mortgage, which they must repay, with interest, over along period of time, usually 25 years.