从四品，是封建社会的管制等级，属于九品十八级官制中的第八级，一般设从四品上和从四品下两个等级，始于隋朝，终结于清朝。
我怡好从美国消费品安全委员会里看到一份文件(PDF格式的)，上面告诉我们，四岁五岁是孩子“骑儿童自行车”的适当年龄。
I did come across a document (PDF) from the U. s. Consumer Product Safety Commission that suggests that ages four and five are when it's appropriate for kids to "ride small bicycles."
我怡好从美国消费品安全委员会里看到一份文件PDF格式的，上面告诉我们，四岁五岁是孩子“骑儿童自行车”的适当年龄。
I did come across a document (PDF) from the U.S.Consumer Product Safety Commission that suggests that ages four and five are when it's appropriate for kids to "ride small bicycles."
美联储钟爱的核心个人消费品支出平减指数从年初到四月上升了2.1%。
The deflator for core personal-consumption expenditure (PCE), Fed officials' favoured index, was up 2.1% in the year to April.
应用推荐