per r annum每年
interest per being annum年息
rate per annum年率;年息率;详细翻译
per annum rate年率;翻译
round trip per annum年航次数
calculate interest per annum按年结息
TPATonnes per Annum吨
tons per annum每年吨数
Rae per annum年率
ADV（副词） A particular amount per annum means that amount each year. 每年 [amount ADV]
...a fee of $35 per annum.
…每年$35的费用。