备用的一部分；一双预备的运动鞋。

A spare part; a spare pair of sneakers.

youdao

女：噢，演讲的第一部分我准备用这些幻灯片。

Rosa: Well, I plan to show these slides for the first part of the talk.

youdao

乘到碗里，备用，待凉之后，去皮，切下嫰的部分。

When cool enough to handle, peel off the skin and cut the flesh into strips.

youdao

乘到碗里，备用，待凉之后，去皮，切下嫰的部分。

When cool enough to handle, peel off the skin and cut the flesh into strips.

youdao