Optional cargo
[经] 自由选择的货物, 可选择目的港的货物
🧩 词语组成解析
🗣️ 情景例句
Why?
怎样？
What happened, guy?
怎么了，伙计？
There was less food for birds and also for the prairie dog, a kind of animal which lives in holes in the ground.
供鸟类吃的食物少了，供草原犬鼠（一种生活在地洞里的动物）吃的食物也少了。