尿道肉阜
article of faith───信念；信条
article of faiths───信念；信条
angle of repose───[物]休止角；[物]静止角；堆角
article of belief───信条
article of virtu───维图条款
balance of nature───[生态]生态平衡；[生态]自然平衡；自然生态平衡；自然均衡
rate of return───[会计]盈利率，收益率
