Emr
等效乘法速率
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
What month is next month?
下个月是几月份？
An enterprise has to incur certain costs and expenses in order to stay in business.
一个企业为了继续经营，不得不支出一定的费用和开销。