定义
USD (abbreviation of "US dollar"): 美元（美国货币的缩写）
Catalogue price: 50 Canadian dollars, or 42 USD. 目录价格：50加元，或42美元。
- "Invoice n° Quantity Article Price per unit (USD) Payment due date"
- "USD 88.20"
- "Price (USD)"
- "8.1 USD per unit for a total of 3,240,000 USD."
- "Invoice n°QuantityArticlePrice per unit (USD)Payment due date"
- "Total (USD)"
- "Those are low estimates, but that puts us roughly at 1.8 million USD, without any shipping and labor costs."
