我们没有用巴士接走任何人。
The mathematical model of the project for busing competition is studied .
研究公交车竞争方案的数学模型。
A large restaurant busing tray is great and is readily available from any restaurant supply.
餐馆用的那种大个托盘非常好用，而且随便哪个餐馆里都能搞到。
A large restaurant busing tray is great and is readily available from any restaurant supply.
餐馆用的那种大个托盘非常好用，而且随便哪个餐馆里都能搞到。
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