例如，有一个周末，我跟爸爸一起走进车库准备清扫这个地方。

For example the other week, I went in with my dad in the garage to clean up the place.

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例如，巨噬细胞(“道路清扫工”)可以寻找和清除异样微粒。

For example, a macrophage (" road sweeper ") can find and remove strange particles.

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例如，巨噬细胞(“道路清扫工”)可以寻找和清除异样微粒。

For example, a macrophage (" road sweeper ") can find and remove strange particles.

youdao