Cbl
abbr. 商用提货单（Commercial Bill of Lading）；后中线（centre back line）
🗣️ 情景例句
Great!
真棒！
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的，我们的市场分析告诉我们，我们产品主要的使用者年龄将在40至60岁。
Though in those days, traveling was not as easy as it is today,
尽管在当时旅行不像现在这么容易，