Cbl
abbr. 商用提货单（Commercial Bill of Lading）；后中线（centre back line）
🗣️ 情景例句
I want to have fun.
我想要快快乐乐的。
The surest way to be happy is to be busy.
要快乐，最可靠的办法是忙碌。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。